Taxon Search
Organism
  Plantae
            Magnoliopsida
                    Caryophyllales
                            Cactaceae
                                            Aylostera albopectinata
                                                   [Rebutia albopectinata]
                              Cactoideae
                                    Acanthocalycium
                                            Acanthocalycium leucanthum
                                                   [Echinopsis leucantha]
                                            Acanthocalycium rhodotrichum
                                              Acanthocalycium rhodotrichum subsp. rhodotrichum
                                                     [Echinopsis rhodotricha]
                                            Acanthocalycium spiniflorum
                                                   [Echinopsis spiniflora]
                                            Acanthocalycium thionanthum
                                              Acanthocalycium thionanthum subsp. thionanthum
                                                     [Echinopsis thionantha]
                                    Acanthocereus
                                            Acanthocereus canoensis
                                                   [Peniocereus canoensis]
                                            Acanthocereus castellae
                                                   [Peniocereus castellae]
                                            Acanthocereus chiapensis
                                                   [Peniocereus chiapensis]
                                            Acanthocereus cuixmalensis
                                                   [Peniocereus cuixmalensis]
                                            Acanthocereus fosterianus
                                                   [Peniocereus fosterianus]
                                            Acanthocereus hesperius
                                                   [Peniocereus occidentalis]
                                            Acanthocereus hirschtianus
                                            Acanthocereus macdougallii
                                                   [Peniocereus macdougallii]
                                            Acanthocereus maculatus
                                                   [Peniocereus maculatus]
                                            Acanthocereus oaxacensis
                                                   [Nyctocereus oaxacensis]
                                                   [Peniocereus oaxacensis]
                                            Acanthocereus rosei
                                                   [Peniocereus rosei]
                                            Acanthocereus tepalcatepecanus
                                                   [Peniocereus tepalcatepecanus]
                                            Acanthocereus tetragonus
                                                   [Acanthocereus floridanus]
                                                   [Acanthocereus pentagonus]
                                                   [Cereus baxaniensis]
                                                   [Cereus pentagonus]
                                    Acharagma
                                            Acharagma aguirreanum
                                            Acharagma roseanum
                                    Aporocactus
                                            Aporocactus flagelliformis
                                            Aporocactus martianus
                                    Ariocarpus
                                            Ariocarpus agavoides
                                            Ariocarpus bravoanus
                                              Ariocarpus bravoanus subsp. bravoanus
                                              Ariocarpus bravoanus subsp. hintonii
                                            Ariocarpus fissuratus
                                                   [Mammillaria fissurata]
                                            Ariocarpus kotschoubeyanus
                                            Ariocarpus retusus
                                                   [Neomammillaria elongata]
                                            Ariocarpus scaphirostris
                                            Ariocarpus trigonus
                                    Armatocereus
                                            Armatocereus cartwrightianus
                                            Armatocereus godingianus
                                            Armatocereus laetus
                                            Armatocereus matucanensis
                                            Armatocereus procerus
                                            Armatocereus rauhii
                                            Armatocereus riomajensis
                                    Arrojadoa
                                            Arrojadoa albiflora
                                            Arrojadoa dinae
                                                   [Arrojadoa multiflora]
                                                   [Micranthocereus hofackerianus]
                                            Arrojadoa eriocaulis
                                            Arrojadoa leucostele
                                                   [Stephanocereus leucostele]
                                            Arrojadoa marylaniae
                                            Arrojadoa penicillata
                                            Arrojadoa rhodantha
                                            Arrojadoa × albiflora
                                    Arthrocereus
                                            Arthrocereus glaziovii
                                            Arthrocereus melanurus
                                            Arthrocereus rondonianus
                                            Arthrocereus spinosissimus
                                    Astrophytum
                                            Astrophytum asterias
                                                   [Echinocactus asterias]
                                            Astrophytum capricorne
                                            Astrophytum caput-medusae
                                            Astrophytum coahuilense
                                            Astrophytum myriostigma
                                            Astrophytum ornatum
                                    Austrocactus
                                            Austrocactus bertinii
                                            Austrocactus coxii
                                              Austrocactus coxii subsp. coxii
                                                     [Echinocactus intertextus]
                                            Austrocactus ferrarii
                                            Austrocactus hibernus
                                            Austrocactus philippii
                                            Austrocactus spiniflorus
                                            Austrocactus subandinus
                                    Aylostera
                                            Aylostera deminuta
                                                   [Rebutia deminuta]
                                                   [Rebutia fiebrigii]
                                                   [Rebutia heliosa]
                                                   [Rebutia pulvinosa]
                                            Aylostera einsteinii
                                                   [Rebutia einsteinii]
                                            Aylostera pygmaea
                                                   [Rebutia pygmaea]
                                                   [Rebutia ritteri]
                                                   [Rebutia steinmannii]
                                            Aylostera tuberosa
                                                   [Rebutia tarijensis]
                                    Aztekium
                                            Aztekium ritteri
                                                   [Aztekium valdezii]
                                    Aztekonia
                                            Aztekonia hintonii
                                                   [Aztekium hintonii]
                                    Bergerocactus
                                            Bergerocactus emoryi
                                                   [Cereus emoryi]
                                    Bisnaga
                                            Bisnaga glaucescens
                                                   [Ferocactus glaucescens]
                                            Bisnaga haematacantha
                                                   [Ferocactus haematacanthus]
                                            Bisnaga hamatacantha
                                              Bisnaga hamatacantha subsp. hamatacantha
                                                     [Echinocactus hamatacanthus]
                                              Bisnaga hamatacantha subsp. sinuata
                                                     [Echinocactus sinuatus]
                                                     [Ferocactus hamatacanthus var. sinuatus]
                                            Bisnaga histrix
                                                   [Ferocactus histrix]
                                    Blossfeldia
                                            Blossfeldia liliputana
                                    Borzicactus
                                            Borzicactus acanthurus
                                            Borzicactus aureispinus
                                                   [Cleistocactus winteri]
                                            Borzicactus fieldianus
                                            Borzicactus hoffmannii
                                                   [Cleistocactus hoffmannii]
                                            Borzicactus hoxeyi
                                            Borzicactus hutchisonii
                                            Borzicactus hystrix
                                            Borzicactus icosagonus
                                            Borzicactus jajoanus
                                            Borzicactus leonensis
                                            Borzicactus neoroezlii
                                            Borzicactus pachycladus
                                            Borzicactus plagiostoma
                                            Borzicactus samaipatanus
                                                   [Cleistocactus samaipatanus]
                                            Borzicactus sepium
                                                   [Cleistocactus sepium]
                                            Borzicactus serpens
                                                   [Borzicactus longiserpens]
                                                   [Cleistocactus longiserpens]
                                            Borzicactus sextonianus
                                            Borzicactus strausii
                                                   [Cleistocactus strausii]
                                            Borzicactus sulcifer
                                                   [Cleistocactus sulcifer]
                                            Borzicactus tenuiserpens
                                            Borzicactus tominensis
                                                   [Cleistocactus capadalensis]
                                                   [Cleistocactus tominensis]
                                            Borzicactus xylorhizus
                                                   [Cleistocactus xylorhizus]
                                    Brachycereus
                                            Brachycereus nesioticus
                                    Brasilicereus
                                            Brasilicereus estevesii
                                            Brasilicereus markgrafii
                                            Brasilicereus phaeacanthus
                                    Browningia
                                            Browningia altissima
                                                   [Browningia utcubambensis]
                                            Browningia amstutziae
                                            Browningia candelaris
                                            Browningia chlorocarpa
                                            Browningia columnaris
                                            Browningia hernandezii
                                            Browningia hertlingiana
                                            Browningia microsperma
                                            Browningia pilleifera
                                    Caerulocereus
                                            Caerulocereus bohlei
                                                   [Pilosocereus bohlei]
                                    Calymmanthium
                                            Calymmanthium substerile
                                    Carnegiea
                                            Carnegiea gigantea
                                                   [Cereus giganteus]
                                    Castellanosia
                                            Castellanosia caineana
                                    Cephalocereus
                                           [Pilocereus]
                                            Cephalocereus apicicephalium
                                                   [Cephalocereus nizandensis]
                                                   [Cephalocereus totolapensis]
                                            Cephalocereus columna-trajani
                                            Cephalocereus euphorbioides
                                                   [Neobuxbaumia euphorbioides]
                                            Cephalocereus fulviceps
                                            Cephalocereus macrocephalus
                                            Cephalocereus mezcalaensis
                                            Cephalocereus nudus
                                            Cephalocereus polylophus
                                                   [Neobuxbaumia polylopha]
                                            Cephalocereus scoparius
                                            Cephalocereus senilis
                                            Cephalocereus tetetzo
                                    Cereus
                                            Cereus aethiops
                                            Cereus albicaulis
                                            Cereus bicolor
                                            Cereus estevesii
                                            Cereus fernambucensis
                                                   [Cereus trigonus]
                                            Cereus fricii
                                            Cereus hankeanus
                                            Cereus hexagonus
                                            Cereus hildmannianus
                                              Cereus hildmannianus subsp. uruguayanus
                                                     [Cereus uruguayanus]
                                            Cereus horrispinus
                                            Cereus insularis
                                            Cereus jamacaru
                                            Cereus lamprospermus
                                            Cereus lanosus
                                            Cereus marginatus
                                            Cereus mirabella
                                            Cereus mortensenii
                                            Cereus phatnospermus
                                            Cereus pierre-braunianus
                                            Cereus repandus
                                            Cereus saddianus
                                            Cereus spegazzinii
                                            Cereus stenogonus
                                            Cereus trigonodendron
                                            Cereus vargasianus
                                            Cereus yungasensis
                                    Chamaecereus
                                            Chamaecereus saltensis
                                              Chamaecereus saltensis subsp. saltensis
                                                     [Echinopsis saltensis]
                                            Chamaecereus stilowianus
                                                   [Echinopsis stilowiana]
                                    Cipocereus
                                            Cipocereus bradei
                                            Cipocereus crassisepalus
                                            Cipocereus laniflorus
                                            Cipocereus minensis
                                              Cipocereus minensis subsp. minensis
                                                     [Cipocereus pleurocarpus]
                                            Cipocereus pusilliflorus
                                    Cleistocactus
                                            Cleistocactus baumannii
                                            Cleistocactus brookeae
                                            Cleistocactus candelilla
                                              Cleistocactus candelilla subsp. candelilla
                                                     [Cleistocactus dependens]
                                            Cleistocactus hyalacanthus
                                              Cleistocactus hyalacanthus subsp. tarijensis
                                                     [Cleistocactus hildegardiae]
                                            Cleistocactus jajoanus
                                            Cleistocactus laniceps
                                            Cleistocactus luribayensis
                                            Cleistocactus morawetzianus
                                            Cleistocactus parviflorus
                                            Cleistocactus pungens
                                            Cleistocactus reae
                                                   [Cleistocactus chrysocephalus]
                                                   [Cleistocactus varispinus]
                                            Cleistocactus ritteri
                                            Cleistocactus smaragdiflorus
                                                   [Cleistocactus parapetiensis]
                                            Cleistocactus tupizensis
                                                   [Cleistocactus ayopayanus]
                                                   [Cleistocactus buchtienii]
                                                   [Cleistocactus viridiflorus]
                                    Cochemiea
                                           [Neolloydia]
                                            Cochemiea albicans
                                                   [Mammillaria albicans]
                                                   [Neomammillaria albicans]
                                                   [Neomammillaria slevinii]
                                            Cochemiea armillata
                                                   [Mammillaria armillata]
                                            Cochemiea barbata
                                                   [Mammillaria barbata]
                                            Cochemiea blossfeldiana
                                              Cochemiea blossfeldiana subsp. blossfeldiana
                                                     [Mammillaria blossfeldiana]
                                            Cochemiea boolii
                                                   [Mammillaria boolii]
                                            Cochemiea capensis
                                                   [Mammillaria capensis]
                                            Cochemiea cerralboa
                                                   [Mammillaria cerralboa]
                                            Cochemiea conoidea
                                                   [Echinocactus conoideus]
                                                   [Mammillaria conoidea]
                                                   [Neolloydia conoidea]
                                            Cochemiea dioica
                                                   [Mammillaria dioica var. incerta]
                                                   [Mammillaria dioica]
                                            Cochemiea grahamii
                                                   [Mammillaria grahamii var. oliviae]
                                                   [Mammillaria grahamii]
                                                   [Mammillaria microcarpa var. auricarpa]
                                                   [Mammillaria microcarpa]
                                                   [Mammillaria milleri]
                                                   [Mammillaria oliviae]
                                            Cochemiea guelzowiana
                                                   [Mammillaria guelzowiana]
                                            Cochemiea halei
                                                   [Mammillaria halei]
                                            Cochemiea hutchisoniana
                                              Cochemiea hutchisoniana subsp. hutchisoniana
                                                     [Mammillaria hutchisoniana]
                                            Cochemiea insularis
                                                   [Mammillaria insularis]
                                            Cochemiea macdougallii
                                                   [Ortegocactus macdougallii]
                                            Cochemiea mainiae
                                                   [Mammillaria mainiae]
                                            Cochemiea matehualensis
                                                   [Neolloydia matehualensis]
                                            Cochemiea mazatlanensis
                                                   [Mammillaria mazatlanensis]
                                            Cochemiea multidigitata
                                                   [Mammillaria multidigitata]
                                            Cochemiea palmeri
                                                   [Mammillaria neopalmeri]
                                            Cochemiea phitauiana
                                                   [Mammillaria phitauiana]
                                            Cochemiea pondii
                                                   [Mammillaria pondii]
                                            Cochemiea poselgeri
                                                   [Mammillaria poselgeri]
                                            Cochemiea saboae
                                              Cochemiea saboae subsp. saboae
                                                     [Mammillaria saboae]
                                            Cochemiea schumannii
                                                   [Mammillaria schumannii]
                                            Cochemiea tetrancistra
                                                   [Mammillaria tetrancistra]
                                                   [Phellosperma tetrancistra]
                                            Cochemiea theresae
                                                   [Mammillaria theresae]
                                            Cochemiea thornberi
                                              Cochemiea thornberi subsp. thornberi
                                                     [Mammillaria fasciculata]
                                                     [Mammillaria thornberi]
                                            Cochemiea viridiflora
                                                   [Mammillaria orestera]
                                                   [Mammillaria viridiflora]
                                            Cochemiea wrightii
                                              Cochemiea wrightii subsp. wilcoxii
                                                     [Mammillaria wilcoxii]
                                                     [Mammillaria wrightii var. wilcoxii]
                                              Cochemiea wrightii subsp. wrightii
                                                     [Mammillaria meridiorosei]
                                                     [Mammillaria wrightii var. wrightii]
                                                     [Mammillaria wrightii]
                                    Coleocephalocereus
                                            Coleocephalocereus aureus
                                            Coleocephalocereus braunii
                                            Coleocephalocereus buxbaumianus
                                            Coleocephalocereus fluminensis
                                                   [Coleocephalocereus diersianus]
                                            Coleocephalocereus goebelianus
                                            Coleocephalocereus pluricostatus
                                                   [Coleocephalocereus uebelmanniorum]
                                            Coleocephalocereus purpureus
                                    Copiapoa
                                            Copiapoa ahremephiana
                                            Copiapoa angustiflora
                                            Copiapoa calderana
                                            Copiapoa cinerascens
                                            Copiapoa cinerea
                                            Copiapoa coquimbana
                                            Copiapoa decorticans
                                            Copiapoa echinoides
                                            Copiapoa fiedleriana
                                            Copiapoa grandiflora
                                            Copiapoa humilis
                                              Copiapoa humilis var. esmeraldana
                                                     [Copiapoa esmeraldana]
                                              Copiapoa humilis var. taltalensis
                                                     [Copiapoa taltalensis]
                                            Copiapoa hypogaea
                                              Copiapoa hypogaea var. montana
                                                     [Copiapoa montana]
                                            Copiapoa krainziana
                                            Copiapoa longistaminea
                                            Copiapoa malletiana
                                                   [Copiapoa dealbata]
                                            Copiapoa marginata
                                            Copiapoa megarhiza
                                            Copiapoa serpentisulcata
                                            Copiapoa solaris
                                                   [Copiapoa conglomerata]
                                    Corryocactus
                                            Corryocactus apiciflorus
                                            Corryocactus aureus
                                            Corryocactus ayacuchoensis
                                            Corryocactus ayopayanus
                                            Corryocactus brachypetalus
                                            Corryocactus brevistylus
                                                   [Cereus brevistylus]
                                            Corryocactus chachapoyensis
                                            Corryocactus erectus
                                            Corryocactus melanotrichus
                                            Corryocactus pulquinensis
                                            Corryocactus quadrangularis
                                            Corryocactus serpens
                                            Corryocactus squarrosus
                                            Corryocactus tarijensis
                                    Coryphantha
                                            Coryphantha clavata
                                            Coryphantha compacta
                                            Coryphantha delaetiana
                                            Coryphantha delicata
                                            Coryphantha difficilis
                                            Coryphantha durangensis
                                            Coryphantha echinoidea
                                            Coryphantha echinus
                                                   [Coryphantha cornifera var. echinus]
                                                   [Coryphantha pectinata]
                                                   [Mammillaria echinus]
                                            Coryphantha elephantidens
                                            Coryphantha erecta
                                            Coryphantha georgii
                                            Coryphantha glanduligera
                                            Coryphantha glassii
                                            Coryphantha gracilis
                                            Coryphantha hintoniorum
                                            Coryphantha jalpanensis
                                            Coryphantha kracikii
                                            Coryphantha longicornis
                                            Coryphantha maiz-tablasensis
                                            Coryphantha neglecta
                                            Coryphantha nickelsiae
                                                   [Coryphantha sulcata var. nickelsiae]
                                                   [Mammillaria nickelsiae]
                                            Coryphantha octacantha
                                                   [Coryphantha clava]
                                            Coryphantha ottonis
                                            Coryphantha pallida
                                            Coryphantha poselgeriana
                                            Coryphantha potosiana
                                            Coryphantha pseudoechinus
                                            Coryphantha pseudonickelsiae
                                            Coryphantha pulleineana
                                            Coryphantha pycnacantha
                                            Coryphantha radians
                                                   [Coryphantha cornifera]
                                            Coryphantha ramillosa
                                              Coryphantha ramillosa subsp. ramillosa
                                                     [Mammillaria ramillosa]
                                            Coryphantha recurvata
                                                   [Mammillaria recurvata]
                                            Coryphantha retusa
                                            Coryphantha robbinsorum
                                            Coryphantha robustispina
                                              Coryphantha robustispina subsp. robustispina
                                                     [Cactus robustispinus]
                                                     [Coryphantha scheeri var. robustispina]
                                                     [Mammillaria robustispina]
                                              Coryphantha robustispina subsp. scheeri
                                                     [Coryphantha scheeri var. scheeri]
                                                     [Coryphantha scheeri var. uncinata]
                                                     [Coryphantha scheeri var. valida]
                                                     [Coryphantha scheeri]
                                                     [Mammillaria scheeri]
                                            Coryphantha salinensis
                                            Coryphantha sulcata
                                                   [Mammillaria sulcata]
                                            Coryphantha tripugionacantha
                                            Coryphantha vaupeliana
                                            Coryphantha vogtherriana
                                            Coryphantha werdermannii
                                            Coryphantha wohlschlageri
                                    Cumarinia
                                            Cumarinia odorata
                                    Deamia
                                            Deamia testudo
                                                   [Selenicereus testudo]
                                    Denmoza
                                            Denmoza rhodacantha
                                    Discocactus
                                            Discocactus bahiensis
                                            Discocactus boliviensis
                                            Discocactus catingicola
                                            Discocactus diersianus
                                            Discocactus ferricola
                                            Discocactus hartmannii
                                            Discocactus heptacanthus
                                              Discocactus heptacanthus subsp. heptacanthus
                                                     [Discocactus cangaensis]
                                                     [Discocactus subterraneo-proliferans]
                                            Discocactus horstii
                                            Discocactus placentiformis
                                            Discocactus pseudoinsignis
                                            Discocactus zehntneri
                                              Discocactus zehntneri subsp. petr-halfari
                                                     [Discocactus petr-halfari]
                                    Disocactus
                                            Disocactus ackermannii
                                              Disocactus ackermannii subsp. ackermannii
                                                     [Nopalxochia ackermannii]
                                            Disocactus anguliger
                                                   [Epiphyllum anguliger]
                                            Disocactus biformis
                                            Disocactus crenatus
                                            Disocactus eichlamii
                                            Disocactus lepidocarpus
                                                   [Epiphyllum lepidocarpum]
                                            Disocactus macdougallii
                                            Disocactus macranthus
                                            Disocactus nelsonii
                                              Disocactus nelsonii subsp. nelsonii
                                                     [Chiapasia nelsonii]
                                            Disocactus phyllanthoides
                                                   [Phyllocactus phyllanthoides]
                                            Disocactus quezaltecus
                                            Disocactus speciosus
                                              Disocactus speciosus subsp. speciosus
                                                     [Cereus speciosissimus]
                                    Echinocactus
                                           [Homalocephala]
                                            Echinocactus horizonthalonius
                                              Echinocactus horizonthalonius subsp. nicholii
                                                     [Echinocactus horizonthalonius var. nicholii]
                                              Echinocactus horizonthalonius var. horizonthalonius
                                            Echinocactus parryi
                                            Echinocactus platyacanthus
                                                   [Echinocactus viznaga]
                                            Echinocactus polycephalus
                                              Echinocactus polycephalus subsp. xeranthemoides
                                                     [Echinocactus polycephalus var. xeranthemoides]
                                                     [Echinocactus xeranthemoides]
                                            Echinocactus texensis
                                                   [Homalocephala texensis]
                                    Echinocereus
                                           [Wilcoxia]
                                            Echinocereus acifer
                                            Echinocereus adustus
                                            Echinocereus arizonicus
                                                   [Echinocereus coccineus var. arizonicus]
                                                   [Echinocereus triglochidiatus var. arizonicus]
                                              Echinocereus arizonicus subsp. arizonicus
                                            Echinocereus barthelowanus
                                            Echinocereus berlandieri
                                            Echinocereus bonkerae
                                              Echinocereus bonkerae subsp. apachensis
                                                     [Echinocereus apachensis]
                                              Echinocereus bonkerae subsp. bonkerae
                                                     [Echinocereus fasciculatus var. bonkerae]
                                                     [Echinocereus fendleri var. bonkerae]
                                            Echinocereus brandegeei
                                            Echinocereus bristolii
                                            Echinocereus chisoensis
                                              Echinocereus chisoensis subsp. chisoensis
                                                     [Echinocereus reichenbachii var. chisoensis]
                                              Echinocereus chisoensis subsp. fobeanus
                                                     [Echinocereus metornii]
                                              Echinocereus chisoensis var. chisoensis
                                            Echinocereus chisosensis
                                            Echinocereus cinerascens
                                              Echinocereus cinerascens subsp. cinerascens
                                                     [Cereus cinerascens]
                                            Echinocereus coccineus
                                              Echinocereus coccineus subsp. coccineus
                                                     [Cereus phoeniceus]
                                                     [Echinocereus coccineus var. inermis]
                                                     [Echinocereus triglochidiatus var. inermis]
                                                     [Echinocereus triglochidiatus var. melanacanthus]
                                                     [Echinocereus triglochidiatus var. toroweapensis]
                                              Echinocereus coccineus subsp. gurneyi
                                                     [Echinocereus coccineus var. gurneyi]
                                                     [Echinocereus triglochidiatus var. gurneyi]
                                              Echinocereus coccineus subsp. paucispinus
                                                     [Echinocereus coccineus var. paucispinus]
                                                     [Echinocereus triglochidiatus var. paucispinus]
                                              Echinocereus coccineus subsp. santaritensis
                                                     [Echinocereus santaritensis]
                                                     [Mammillaria aggregata]
                                              Echinocereus coccineus var. coccineus
                                            Echinocereus dasyacanthus
                                                   [Cereus dasyacanthus]
                                              Echinocereus dasyacanthus subsp. ctenoides
                                                     [Echinocereus ctenoides]
                                                     [Echinocereus pectinatus var. ctenoides]
                                              Echinocereus dasyacanthus subsp. dasyacanthus
                                                     [Echinocereus pectinatus var. dasyacanthus]
                                            Echinocereus engelmannii
                                                   [Cereus engelmannii]
                                                   [Echinocereus engelmannii var. armatus]
                                              Echinocereus engelmannii var. acicularis
                                              Echinocereus engelmannii var. chrysocentrus
                                              Echinocereus engelmannii var. engelmannii
                                              Echinocereus engelmannii var. howei
                                              Echinocereus engelmannii var. munzii
                                                     [Echinocereus munzii]
                                              Echinocereus engelmannii var. purpureus
                                              Echinocereus engelmannii var. variegatus
                                            Echinocereus enneacanthus
                                              Echinocereus enneacanthus subsp. brevispinus
                                                     [Echinocereus enneacanthus var. brevispinus]
                                              Echinocereus enneacanthus subsp. enneacanthus
                                                     [Cereus enneacanthus]
                                                     [Echinocereus dubius]
                                                     [Echinocereus enneacanthus var. carnosus]
                                                     [Echinocereus enneacanthus var. dubius]
                                              Echinocereus enneacanthus var. enneacanthus
                                            Echinocereus fasciculatus
                                              Echinocereus fasciculatus subsp. boyce-thompsonii
                                                     [Echinocereus boyce-thompsonii]
                                                     [Echinocereus fendleri var. boyce-thompsonii]
                                              Echinocereus fasciculatus subsp. fasciculatus
                                                     [Echinocereus abbeae]
                                                     [Echinocereus fendleri var. fasciculatus]
                                                     [Echinocereus fendleri var. robustus]
                                                     [Echinocereus rectispinus var. robustus]
                                            Echinocereus fendleri
                                              Echinocereus fendleri subsp. fendleri
                                                     [Cereus fendleri]
                                              Echinocereus fendleri subsp. kuenzleri
                                                     [Echinocereus fendleri var. kuenzleri]
                                                     [Echinocereus kuenzleri]
                                              Echinocereus fendleri subsp. rectispinus
                                                     [Echinocereus fendleri var. rectispinus]
                                                     [Echinocereus rectispinus]
                                              Echinocereus fendleri var. fendleri
                                            Echinocereus ferreiranus
                                              Echinocereus ferreiranus subsp. lindsayorum
                                            Echinocereus grandis
                                            Echinocereus knippelianus
                                            Echinocereus laui
                                            Echinocereus ledingii
                                                   [Echinocereus fendleri var. ledingii]
                                            Echinocereus leucanthus
                                            Echinocereus longisetus
                                              Echinocereus longisetus subsp. freudenbergeri
                                                     [Echinocereus freudenbergeri]
                                            Echinocereus mapimiensis
                                            Echinocereus maritimus
                                            Echinocereus nicholii
                                                   [Echinocereus engelmannii var. nicholii]
                                            Echinocereus nivosus
                                            Echinocereus ortegae
                                            Echinocereus pacificus
                                              Echinocereus pacificus subsp. mombergerianus
                                                     [Echinocereus mombergerianus]
                                            Echinocereus palmeri
                                            Echinocereus pamanesii
                                            Echinocereus papillosus
                                                   [Echinocereus angusticeps]
                                                   [Echinocereus berlandieri var. angusticeps]
                                                   [Echinocereus berlandieri var. papillosus]
                                                   [Echinocereus papillosus var. angusticeps]
                                              Echinocereus papillosus var. papillosus
                                            Echinocereus parkeri
                                              Echinocereus parkeri subsp. rayonesensis
                                                     [Echinocereus rayonesensis]
                                            Echinocereus pectinatus
                                              Echinocereus pectinatus subsp. pectinatus
                                                     [Cereus pectinatus]
                                                     [Echinocereus pectinatus var. minor]
                                              Echinocereus pectinatus subsp. wenigeri
                                                     [Echinocereus pectinatus var. wenigeri]
                                              Echinocereus pectinatus var. pectinatus
                                            Echinocereus pensilis
                                                   [Morangaya pensilis]
                                            Echinocereus pentalophus
                                            Echinocereus polyacanthus
                                                   [Echinocereus triglochidiatus var. polyacanthus]
                                            Echinocereus poselgeri
                                                   [Cereus poselgeri]
                                                   [Wilcoxia poselgeri]
                                            Echinocereus primolanatus
                                            Echinocereus pseudopectinatus
                                                   [Echinocereus bristolii var. pseudopectinatus]
                                            Echinocereus pulchellus
                                            Echinocereus reichenbachii
                                              Echinocereus reichenbachii subsp. albertii
                                                     [Echinocereus reichenbachii var. albertii]
                                              Echinocereus reichenbachii subsp. baileyi
                                                     [Echinocereus albispinus]
                                                     [Echinocereus baileyi var. albispinus]
                                                     [Echinocereus baileyi]
                                                     [Echinocereus reichenbachii var. albispinus]
                                                     [Echinocereus reichenbachii var. baileyi]
                                              Echinocereus reichenbachii subsp. fitchii
                                                     [Echinocereus fitchii]
                                                     [Echinocereus melanocentrus]
                                                     [Echinocereus reichenbachii var. fitchii]
                                              Echinocereus reichenbachii subsp. perbellus
                                                     [Echinocereus perbellus]
                                                     [Echinocereus reichenbachii var. perbellus]
                                              Echinocereus reichenbachii subsp. reichenbachii
                                                     [Cereus caespitosus]
                                                     [Echinocereus caespitosus]
                                              Echinocereus reichenbachii var. reichenbachii
                                            Echinocereus rigidissimus
                                              Echinocereus rigidissimus subsp. rigidissimus
                                                     [Cereus pectinatus var. rigidissimus]
                                                     [Echinocereus pectinatus var. rigidissimus]
                                            Echinocereus russanthus
                                                   [Echinocereus chloranthus var. russanthus]
                                            Echinocereus salm-dyckianus
                                            Echinocereus scheeri
                                              Echinocereus scheeri subsp. scheeri
                                                     [Echinocereus klapperi]
                                            Echinocereus schereri
                                            Echinocereus schmollii
                                            Echinocereus sciurus
                                            Echinocereus scopulorum
                                            Echinocereus spinigemmatus
                                            Echinocereus stolonifer
                                            Echinocereus stramineus
                                                   [Echinocereus enneacanthus var. stramineus]
                                            Echinocereus subinermis
                                            Echinocereus triglochidiatus
                                              Echinocereus triglochidiatus subsp. acifer
                                                     [Cereus acifer]
                                              Echinocereus triglochidiatus subsp. mojavensis
                                                     [Cereus mohavensis]
                                                     [Echinocereus mojavensis]
                                                     [Echinocereus triglochidiatus var. mojavensis]
                                              Echinocereus triglochidiatus subsp. triglochidiatus
                                                     [Echinocereus octacanthus]
                                                     [Echinocereus triglochidiatus var. gonacanthus]
                                                     [Echinocereus triglochidiatus var. hexaedrus]
                                              Echinocereus triglochidiatus var. triglochidiatus
                                            Echinocereus viereckii
                                            Echinocereus viridiflorus
                                              Echinocereus viridiflorus subsp. chloranthus
                                                     [Cereus chloranthus]
                                                     [Echinocereus chloranthus var. neocapillus]
                                                     [Echinocereus chloranthus]
                                              Echinocereus viridiflorus subsp. correllii
                                                     [Echinocereus viridiflorus var. correllii]
                                              Echinocereus viridiflorus subsp. cylindricus
                                                     [Cereus viridiflorus var. cylindricus]
                                                     [Echinocereus chloranthus var. cylindricus]
                                                     [Echinocereus viridiflorus var. cylindricus]
                                              Echinocereus viridiflorus subsp. davisii
                                                     [Echinocereus davisii]
                                                     [Echinocereus viridiflorus var. davisii]
                                              Echinocereus viridiflorus subsp. viridiflorus
                                                     [Cereus viridiflorus]
                                              Echinocereus viridiflorus var. viridiflorus
                                            Echinocereus waldeisii
                                            Echinocereus websterianus
                                            Echinocereus ×kunzei
                                            Echinocereus ×neomexicanus
                                                   [Echinocereus triglochidiatus var. neomexicanus]
                                            Echinocereus ×roetteri
                                                   [Echinocereus pectinatus var. neomexicanus]
                                                   [Echinocereus ×lloydii]
                                    Echinopsis
                                            Echinopsis albispinosa
                                            Echinopsis aurea
                                            Echinopsis breviflora
                                            Echinopsis calochlora
                                            Echinopsis chamaecereus
                                                   [Chamaecereus silvestrii]
                                            Echinopsis chrysantha
                                            Echinopsis clavata
                                            Echinopsis densispina
                                            Echinopsis famatinensis
                                            Echinopsis haematantha
                                            Echinopsis jajoana
                                            Echinopsis lageniformis
                                            Echinopsis marsoneri
                                            Echinopsis oligotricha
                                            Echinopsis oxygona
                                            Echinopsis rauschii
                                            Echinopsis rojasii
                                    Epiphyllum
                                            Epiphyllum baueri
                                            Epiphyllum cartagense
                                            Epiphyllum grandilobum
                                            Epiphyllum hookeri
                                              Epiphyllum hookeri subsp. hookeri
                                                     [Epiphyllum phyllanthus var. hookeri]
                                                     [Epiphyllum stenopetalum]
                                            Epiphyllum laui
                                            Epiphyllum oxypetalum
                                            Epiphyllum phyllanthus
                                            Epiphyllum pumilum
                                            Epiphyllum thomasianum
                                    Epithelantha
                                            Epithelantha bokei
                                                   [Epithelantha micromeris var. bokei]
                                            Epithelantha micromeris
                                                   [Mammillaria micromeris]
                                              Epithelantha micromeris var. micromeris
                                    Eriosyce
                                            Eriosyce aspillagae
                                            Eriosyce aurata
                                            Eriosyce bulbocalyx
                                            Eriosyce calderana
                                            Eriosyce chilensis
                                            Eriosyce confinis
                                            Eriosyce crispa
                                            Eriosyce curvispina
                                            Eriosyce engleri
                                            Eriosyce eriosyzoides
                                            Eriosyce esmeraldana
                                            Eriosyce garaventae
                                            Eriosyce heinrichiana
                                            Eriosyce iquiquensis
                                            Eriosyce islayensis
                                            Eriosyce megliolii
                                            Eriosyce napina
                                            Eriosyce occulta
                                            Eriosyce odieri
                                            Eriosyce paucicostata
                                            Eriosyce recondita
                                            Eriosyce rodentiophila
                                            Eriosyce senilis
                                            Eriosyce simulans
                                            Eriosyce sociabilis
                                            Eriosyce strausiana
                                            Eriosyce subgibbosa
                                            Eriosyce taltalensis
                                            Eriosyce umadeave
                                            Eriosyce villicumensis
                                            Eriosyce villosa
                                    Espostoa
                                            Espostoa blossfeldiorum
                                            Espostoa calva
                                                   [Espostoa utcubambensis]
                                            Espostoa cremnophila
                                            Espostoa frutescens
                                            Espostoa guentheri
                                            Espostoa hylaea
                                            Espostoa lanata
                                            Espostoa melanostele
                                            Espostoa mirabilis
                                            Espostoa senilis
                                            Espostoa superba
                                    Espostoopsis
                                            Espostoopsis dybowskii
                                    Estevesia
                                            Estevesia alex-bragae
                                    Eulychnia
                                            Eulychnia acida
                                            Eulychnia breviflora
                                            Eulychnia castanea
                                            Eulychnia chorosensis
                                            Eulychnia iquiquensis
                                              Eulychnia iquiquensis subsp. ritteri
                                                     [Eulychnia ritteri]
                                              Eulychnia iquiquensis subsp. taltalensis
                                                     [Eulychnia taltalensis]
                                    Facheiroa
                                            Facheiroa cephaliomelana
                                            Facheiroa squamosa
                                            Facheiroa ulei
                                    Ferocactus
                                            Ferocactus chrysacanthus
                                            Ferocactus cylindraceus
                                              Ferocactus cylindraceus subsp. cylindraceus
                                                     [Echinocactus acanthodes]
                                                     [Echinocactus cylindraceus]
                                              Ferocactus cylindraceus subsp. eastwoodiae
                                                     [Ferocactus acanthodes var. eastwoodiae]
                                                     [Ferocactus cylindraceus var. eastwoodiae]
                                                     [Ferocactus eastwoodiae]
                                              Ferocactus cylindraceus subsp. lecontei
                                                     [Echinocactus lecontei]
                                                     [Ferocactus acanthodes var. lecontei]
                                                     [Ferocactus cylindraceus var. lecontei]
                                                     [Ferocactus lecontei]
                                            Ferocactus diguetii
                                            Ferocactus emoryi
                                              Ferocactus emoryi subsp. covillei
                                                     [Ferocactus covillei]
                                            Ferocactus fordii
                                            Ferocactus gracilis
                                            Ferocactus hamatacanthus
                                              Ferocactus hamatacanthus subsp. hamatacanthus
                                                     [Echinocactus longihamatus]
                                            Ferocactus johnstonianus
                                            Ferocactus latispinus
                                              Ferocactus latispinus subsp. latispinus
                                                     [Ferocactus nobilis]
                                            Ferocactus lindsayi
                                            Ferocactus macrodiscus
                                            Ferocactus mathssonii
                                            Ferocactus peninsulae
                                            Ferocactus pilosus
                                                   [Echinocactus pilosus]
                                            Ferocactus pottsii
                                            Ferocactus robustus
                                            Ferocactus santa-maria
                                            Ferocactus townsendianus
                                            Ferocactus uncinatus
                                                   [Ancistrocactus uncinatus var. wrightii]
                                                   [Ancistrocactus uncinatus]
                                                   [Echinocactus uncinatus var. wrightii]
                                                   [Ferocactus uncinatus var. wrightii]
                                            Ferocactus viridescens
                                              Ferocactus viridescens subsp. viridescens
                                                     [Echinocactus viridescens]
                                                     [Ferocactus acanthodes]
                                            Ferocactus wislizeni
                                              Ferocactus wislizeni subsp. herrerae
                                                     [Ferocactus herrerae]
                                              Ferocactus wislizeni subsp. tiburonensis
                                                     [Ferocactus tiburonensis]
                                              Ferocactus wislizeni subsp. wislizeni
                                                     [Echinocactus wislizeni]
                                            Ferocactus wislizenii
                                              Ferocactus wislizenii subsp. wislizenii
                                                     [Echinocactus wislizenii]
                                    Frailea
                                            Frailea alexandri
                                            Frailea buenekeri
                                            Frailea castanea
                                            Frailea cataphracta
                                            Frailea chiquitana
                                            Frailea curvispina
                                            Frailea gracillima
                                            Frailea mammifera
                                            Frailea phaeodisca
                                            Frailea pumila
                                            Frailea pygmaea
                                              Frailea pygmaea subsp. fulviseta
                                                     [Frailea fulviseta]
                                            Frailea schilinzkyana
                                    Geohintonia
                                            Geohintonia mexicana
                                    Gymnocalycium
                                            Gymnocalycium alboareolatum
                                            Gymnocalycium amerhauseri
                                            Gymnocalycium andreae
                                            Gymnocalycium anisitsii
                                            Gymnocalycium baldianum
                                                   [Gymnocalycium marianae]
                                            Gymnocalycium bayrianum
                                            Gymnocalycium berchtii
                                            Gymnocalycium bodenbenderianum
                                            Gymnocalycium bruchii
                                                   [Gymnocalycium carolinense]
                                            Gymnocalycium calochlorum
                                            Gymnocalycium capillaense
                                            Gymnocalycium castellanosii
                                            Gymnocalycium chacoense
                                            Gymnocalycium chiquitanum
                                            Gymnocalycium denudatum
                                            Gymnocalycium erinaceum
                                            Gymnocalycium esperanzae
                                            Gymnocalycium eurypleurum
                                            Gymnocalycium gibbosum
                                            Gymnocalycium glaucum
                                            Gymnocalycium horstii
                                            Gymnocalycium hossei
                                            Gymnocalycium kieslingii
                                            Gymnocalycium kroenleinii
                                            Gymnocalycium marsoneri
                                            Gymnocalycium mesopotamicum
                                            Gymnocalycium mihanovichii
                                            Gymnocalycium monvillei
                                            Gymnocalycium mostii
                                            Gymnocalycium neuhuberi
                                            Gymnocalycium nigriareolatum
                                            Gymnocalycium ochoterenae
                                            Gymnocalycium oenanthemum
                                            Gymnocalycium paediophilum
                                            Gymnocalycium paraguayense
                                            Gymnocalycium pflanzii
                                            Gymnocalycium pugionacanthum
                                            Gymnocalycium quehlianum
                                            Gymnocalycium ragonesei
                                            Gymnocalycium reductum
                                            Gymnocalycium ritterianum
                                            Gymnocalycium robustum
                                            Gymnocalycium saglionis
                                            Gymnocalycium schickendantzii
                                            Gymnocalycium schroederianum
                                            Gymnocalycium spegazzinii
                                            Gymnocalycium stenopleurum
                                            Gymnocalycium striglianum
                                            Gymnocalycium taningaense
                                            Gymnocalycium uebelmannianum
                                            Gymnocalycium uruguayense
                                    Haageocereus
                                            Haageocereus acranthus
                                            Haageocereus bieblii
                                              Haageocereus bieblii subsp. bieblii
                                                     [Pygmaeocereus bieblii]
                                            Haageocereus bylesianus
                                                   [Pygmaeocereus bylesianus]
                                            Haageocereus chilensis
                                            Haageocereus decumbens
                                            Haageocereus pacalaensis
                                                   [Haageocereus repens]
                                            Haageocereus platinospinus
                                            Haageocereus pseudomelanostele
                                            Haageocereus tenuis
                                                   [Haageocereus lanugispinus]
                                            Haageocereus versicolor
                                              Haageocereus versicolor subsp. pseudoversicolor
                                                     [Haageocereus icosagonoides]
                                    Harrisia
                                           [Eriocereus]
                                            Harrisia adscendens
                                            Harrisia bonplandii
                                                   [Harrisia balansae]
                                            Harrisia earlei
                                            Harrisia eriophora
                                                   [Cereus eriophorus]
                                            Harrisia fragrans
                                              Harrisia fragrans subsp. aboriginum
                                                     [Harrisia aboriginum]
                                              Harrisia fragrans subsp. fragrans
                                                     [Cereus eriophorus var. fragrans]
                                                     [Cereus fragrans]
                                                     [Cereus gracilis var. simpsonii]
                                                     [Harrisia simpsonii]
                                            Harrisia gracilis
                                            Harrisia martinii
                                                   [Cereus martinii]
                                                   [Eriocereus martinii]
                                            Harrisia pomanensis
                                            Harrisia portoricensis
                                                   [Cereus portoricensis]
                                            Harrisia regelii
                                            Harrisia tetracantha
                                            Harrisia tortuosa
                                    Hatiora
                                            Hatiora cylindrica
                                            Hatiora gaertneri
                                                   [Rhipsalis gaertneri]
                                                   [Schlumbergera gaertneri]
                                            Hatiora herminiae
                                            Hatiora rosea
                                                   [Schlumbergera rosea]
                                            Hatiora salicornioides
                                                   [Rhipsalis salicornioides]
                                    Jasminocereus
                                            Jasminocereus thouarsii
                                    Kadenicarpus
                                            Kadenicarpus horripilus
                                                   [Turbinicarpus horripilus]
                                            Kadenicarpus pseudomacrochele
                                              Kadenicarpus pseudomacrochele subsp. pseudomacrochele
                                                     [Turbinicarpus pseudomacrochele]
                                    Kimnachia
                                            Kimnachia ramulosa
                                              Kimnachia ramulosa subsp. ramulosa
                                                     [Rhipsalis coriacea]
                                    Kroenleinia
                                            Kroenleinia grusonii
                                                   [Echinocactus grusonii]
                                    Lagenosocereus
                                            Lagenosocereus luetzelburgii
                                                   [Stephanocereus luetzelburgii]
                                    Lasiocereus
                                            Lasiocereus fulvus
                                            Lasiocereus rupicola
                                    Leocereus
                                            Leocereus bahiensis
                                    Lepismium
                                            Lepismium cruciforme
                                                   [Rhipsalis anceps]
                                            Lepismium houlletianum
                                                   [Rhipsalis houlletiana]
                                            Lepismium lorentzianum
                                            Lepismium lumbricoides
                                                   [Rhipsalis lumbricoides]
                                            Lepismium warmingianum
                                    Leptocereus
                                            Leptocereus arboreus
                                            Leptocereus assurgens
                                            Leptocereus carinatus
                                            Leptocereus grantianus
                                                   [Cereus grantianus]
                                            Leptocereus leonii
                                            Leptocereus nudiflorus
                                                   [Dendrocereus nudiflorus]
                                            Leptocereus paniculatus
                                            Leptocereus quadricostatus
                                                   [Cereus quadricostatus]
                                            Leptocereus scopulophilus
                                            Leptocereus sylvestris
                                            Leptocereus undulosus
                                                   [Dendrocereus undulosus]
                                            Leptocereus weingartianus
                                            Leptocereus wrightii
                                    Leuchtenbergia
                                            Leuchtenbergia principis
                                    Leucostele
                                            Leucostele atacamensis
                                              Leucostele atacamensis subsp. atacamensis
                                                     [Echinopsis atacamensis]
                                            Leucostele bolligeriana
                                                   [Echinopsis bolligeriana]
                                            Leucostele chiloensis
                                              Leucostele chiloensis subsp. chiloensis
                                                     [Echinopsis chiloensis]
                                            Leucostele deserticola
                                                   [Echinopsis deserticola]
                                            Leucostele nigripilis
                                                   [Echinopsis coquimbana]
                                            Leucostele terscheckii
                                                   [Echinopsis terscheckii]
                                            Leucostele tunariensis
                                                   [Echinopsis tunariensis]
                                            Leucostele werdermanniana
                                                   [Echinopsis werdermanniana]
                                    Lobivia
                                            Lobivia ancistrophora
                                                   [Echinopsis ancistrophora]
                                            Lobivia arachnacantha
                                                   [Echinopsis arachnacantha]
                                            Lobivia ayopayana
                                                   [Echinopsis ayopayana]
                                            Lobivia backebergii
                                              Lobivia backebergii subsp. backebergii
                                                     [Echinopsis backebergii]
                                            Lobivia bridgesii
                                              Lobivia bridgesii subsp. bridgesii
                                                     [Echinopsis bridgesii]
                                            Lobivia caineana
                                                   [Echinopsis caineana]
                                            Lobivia calorubra
                                                   [Echinopsis calorubra]
                                            Lobivia cardenasiana
                                                   [Echinopsis cardenasiana]
                                            Lobivia chrysochete
                                                   [Echinopsis chrysochete]
                                            Lobivia cinnabarina
                                                   [Echinopsis cinnabarina]
                                            Lobivia ferox
                                                   [Echinopsis ferox]
                                            Lobivia hertrichiana
                                                   [Echinopsis hertrichiana]
                                            Lobivia lateritia
                                                   [Echinopsis lateritia]
                                            Lobivia mamillosa
                                                   [Echinopsis mamillosa]
                                            Lobivia maximiliana
                                              Lobivia maximiliana subsp. maximiliana
                                                     [Echinopsis maximiliana]
                                            Lobivia obrepanda
                                                   [Echinopsis obrepanda]
                                            Lobivia pampana
                                                   [Echinopsis pampana]
                                            Lobivia pamparuizii
                                                   [Echinopsis pamparuizii]
                                            Lobivia pentlandii
                                                   [Echinopsis pentlandii]
                                            Lobivia pugionacantha
                                              Lobivia pugionacantha subsp. pugionacantha
                                                     [Echinopsis pugionacantha]
                                            Lobivia rauschii
                                                   [Echinopsis yuquina]
                                            Lobivia schieliana
                                                   [Echinopsis schieliana]
                                            Lobivia tegeleriana
                                                   [Echinopsis tegeleriana]
                                            Lobivia tiegeliana
                                                   [Echinopsis tiegeliana]
                                    Lophophora
                                            Lophophora diffusa
                                            Lophophora fricii
                                            Lophophora williamsii
                                                   [Lophophora williamsii var. echinata]
                                    Lymanbensonia
                                            Lymanbensonia brevispina
                                            Lymanbensonia crenata
                                            Lymanbensonia incachacana
                                            Lymanbensonia micrantha
                                                   [Pfeiffera micrantha]
                                    Mammillaria
                                           [Cactus]
                                           [Dolichothele]
                                           [Neomammillaria]
                                           [Phellosperma]
                                            Mammillaria albicoma
                                            Mammillaria albiflora
                                            Mammillaria albilanata
                                              Mammillaria albilanata subsp. albilanata
                                                     [Mammillaria halbingeri]
                                            Mammillaria anniana
                                            Mammillaria aureilanata
                                            Mammillaria backebergiana
                                            Mammillaria baumii
                                            Mammillaria beneckei
                                            Mammillaria berkiana
                                            Mammillaria bertholdii
                                            Mammillaria bocasana
                                            Mammillaria bocensis
                                            Mammillaria boelderliana
                                            Mammillaria bombycina
                                            Mammillaria brandegeei
                                            Mammillaria candida
                                                   [Mammilloydia candida]
                                            Mammillaria carmenae
                                            Mammillaria carnea
                                            Mammillaria carretii
                                            Mammillaria coahuilensis
                                            Mammillaria columbiana
                                            Mammillaria compressa
                                              Mammillaria compressa subsp. compressa
                                                     [Cactus triacanthus]
                                            Mammillaria crinita
                                              Mammillaria crinita subsp. crinita
                                                     [Mammillaria scheinvariana]
                                            Mammillaria crucigera
                                            Mammillaria decipiens
                                            Mammillaria deherdtiana
                                            Mammillaria densispina
                                            Mammillaria discolor
                                            Mammillaria dixanthocentron
                                            Mammillaria duoformis
                                            Mammillaria duwei
                                            Mammillaria ekmanii
                                            Mammillaria elongata
                                            Mammillaria eriacantha
                                            Mammillaria erythrosperma
                                            Mammillaria evermanniana
                                            Mammillaria fittkaui
                                              Mammillaria fittkaui subsp. limonensis
                                                     [Mammillaria manana]
                                            Mammillaria flavicentra
                                            Mammillaria formosa
                                            Mammillaria gasseriana
                                            Mammillaria geminispina
                                            Mammillaria gigantea
                                            Mammillaria glassii
                                            Mammillaria glochidiata
                                            Mammillaria grusonii
                                            Mammillaria guerreronis
                                            Mammillaria haageana
                                            Mammillaria hahniana
                                            Mammillaria hernandezii
                                            Mammillaria herrerae
                                            Mammillaria heyderi
                                              Mammillaria heyderi subsp. gummifera
                                                     [Mammillaria gummifera]
                                              Mammillaria heyderi subsp. hemisphaerica
                                                     [Mammillaria gummifera var. applanata]
                                                     [Mammillaria gummifera var. hemisphaerica]
                                                     [Mammillaria heyderi var. applanata]
                                                     [Mammillaria heyderi var. hemisphaerica]
                                              Mammillaria heyderi subsp. heyderi
                                                     [Mammillaria gummifera var. macdougalii]
                                                     [Mammillaria heyderi var. bullingtoniana]
                                                     [Mammillaria heyderi var. macdougalii]
                                                     [Mammillaria macdougalii]
                                              Mammillaria heyderi subsp. meiacantha
                                                     [Mammillaria gummifera var. meiacantha]
                                                     [Mammillaria heyderi var. meiacantha]
                                                     [Mammillaria meiacantha]
                                                     [Mammillaria runyonii]
                                              Mammillaria heyderi var. heyderi
                                            Mammillaria huitzilopochtli
                                            Mammillaria humboldtii
                                            Mammillaria jaliscana
                                            Mammillaria johnstonii
                                            Mammillaria karwinskiana
                                            Mammillaria klissingiana
                                            Mammillaria knippeliana
                                            Mammillaria kraehenbuehlii
                                            Mammillaria lasiacantha
                                              Mammillaria lasiacantha subsp. lasiacantha
                                                     [Mammillaria lasiacantha var. denudata]
                                            Mammillaria laui
                                            Mammillaria lenta
                                            Mammillaria longiflora
                                            Mammillaria longimamma
                                            Mammillaria luethyi
                                            Mammillaria magnifica
                                            Mammillaria magnimamma
                                            Mammillaria mammillaris
                                            Mammillaria marksiana
                                            Mammillaria mathildae
                                            Mammillaria matudae
                                            Mammillaria melaleuca
                                            Mammillaria melanocentra
                                              Mammillaria melanocentra subsp. linaresensis
                                                     [Mammillaria linaresensis]
                                            Mammillaria mercadensis
                                                   [Mammillaria rettigiana]
                                              Mammillaria mercadensis var. guillauminiana
                                                     [Mammillaria guillauminiana]
                                            Mammillaria meyranii
                                            Mammillaria microhelia
                                            Mammillaria moelleriana
                                            Mammillaria muehlenpfordtii
                                            Mammillaria multihamata
                                                   [Mammillaria marcosii]
                                            Mammillaria mystax
                                            Mammillaria nana
                                            Mammillaria napina
                                            Mammillaria nivosa
                                                   [Neomammillaria nivosa]
                                            Mammillaria nunezii
                                              Mammillaria nunezii subsp. bella
                                                     [Mammillaria bella]
                                            Mammillaria orcuttii
                                            Mammillaria oteroi
                                            Mammillaria painteri
                                            Mammillaria parkinsonii
                                                   [Mammillaria morganiana]
                                            Mammillaria pectinifera
                                            Mammillaria peninsularis
                                            Mammillaria pennispinosa
                                            Mammillaria perbella
                                            Mammillaria petrophila
                                            Mammillaria petterssonii
                                            Mammillaria picta
                                            Mammillaria pilispina
                                            Mammillaria plumosa
                                            Mammillaria polyedra
                                            Mammillaria polythele
                                            Mammillaria pottsii
                                            Mammillaria pringlei
                                            Mammillaria prolifera
                                              Mammillaria prolifera subsp. prolifera
                                                     [Cactus pusillus]
                                              Mammillaria prolifera subsp. texana
                                                     [Mammillaria multiceps]
                                                     [Mammillaria prolifera var. texana]
                                            Mammillaria rekoi
                                            Mammillaria rhodantha
                                            Mammillaria roseoalba
                                            Mammillaria sanchez-mejoradae
                                            Mammillaria sartorii
                                            Mammillaria schiedeana
                                            Mammillaria schwarzii
                                            Mammillaria scrippsiana
                                            Mammillaria sempervivi
                                            Mammillaria senilis
                                            Mammillaria sinistrohamata
                                            Mammillaria sonorensis
                                            Mammillaria sphacelata
                                            Mammillaria sphaerica
                                                   [Dolichothele sphaerica]
                                                   [Mammillaria longimamma var. sphaerica]
                                            Mammillaria spinosissima
                                              Mammillaria spinosissima subsp. spinosissima
                                                     [Cactus spinosissimus]
                                            Mammillaria standleyi
                                            Mammillaria supertexta
                                            Mammillaria surculosa
                                            Mammillaria tayloriorum
                                            Mammillaria tonalensis
                                            Mammillaria uncinata
                                            Mammillaria varieaculeata
                                            Mammillaria vetula
                                            Mammillaria voburnensis
                                              Mammillaria voburnensis subsp. eichlamii
                                                     [Mammillaria eichlamii]
                                            Mammillaria wagneriana
                                            Mammillaria weingartiana
                                            Mammillaria wiesingeri
                                            Mammillaria winterae
                                            Mammillaria xaltianguensis
                                            Mammillaria zeilmanniana
                                            Mammillaria zephyranthoides
                                            Mammillaria zublerae
                                    Marginatocereus
                                            Marginatocereus marginatus
                                                   [Pachycereus marginatus]
                                    Matucana
                                            Matucana aurantiaca
                                            Matucana aureiflora
                                            Matucana formosa
                                            Matucana haynei
                                            Matucana hoxeyi
                                            Matucana huagalensis
                                            Matucana intertexta
                                            Matucana krahnii
                                            Matucana madisoniorum
                                            Matucana oreodoxa
                                            Matucana paucicostata
                                            Matucana pujupatii
                                            Matucana rebutiiflora
                                            Matucana ritteri
                                            Matucana tuberculata
                                            Matucana weberbaueri
                                    Melocactus
                                            Melocactus andinus
                                            Melocactus azureus
                                            Melocactus bahiensis
                                            Melocactus bellavistensis
                                            Melocactus braunii
                                            Melocactus brederooianus
                                            Melocactus broadwayi
                                            Melocactus conoideus
                                            Melocactus curvispinus
                                            Melocactus deinacanthus
                                            Melocactus ernestii
                                            Melocactus estevesii
                                            Melocactus ferreophilus
                                            Melocactus glaucescens
                                            Melocactus harlowii
                                            Melocactus inconcinnus
                                            Melocactus intortus
                                                   [Cactus intortus]
                                            Melocactus lanssensianus
                                            Melocactus lemairei
                                              Melocactus lemairei subsp. praerupticola
                                                     [Melocactus praerupticola]
                                            Melocactus levitestatus
                                            Melocactus macracanthos
                                            Melocactus matanzanus
                                            Melocactus mazelianus
                                            Melocactus neryi
                                            Melocactus oreas
                                            Melocactus pachyacanthus
                                            Melocactus paucispinus
                                            Melocactus peruvianus
                                            Melocactus pruinosus
                                                   [Melocactus concinnus]
                                            Melocactus salvadorensis
                                            Melocactus schatzlii
                                            Melocactus sergipensis
                                            Melocactus smithii
                                            Melocactus stramineus
                                            Melocactus violaceus
                                            Melocactus zehntneri
                                    Micranthocereus
                                            Micranthocereus albicephalus
                                            Micranthocereus auriazureus
                                            Micranthocereus dolichospermaticus
                                            Micranthocereus estevesii
                                                   [Siccobaccatus insigniflorus]
                                            Micranthocereus flaviflorus
                                            Micranthocereus polyanthus
                                            Micranthocereus purpureus
                                            Micranthocereus streckeri
                                            Micranthocereus violaciflorus
                                    Mila
                                            Mila caespitosa
                                    Myrtillocactus
                                            Myrtillocactus chende
                                                   [Lemaireocereus chende]
                                                   [Polaskia chende]
                                            Myrtillocactus chichipe
                                                   [Cereus chichipe]
                                                   [Polaskia chichipe]
                                            Myrtillocactus chiotilla
                                                   [Escontria chiotilla]
                                            Myrtillocactus cochal
                                            Myrtillocactus eichlamii
                                            Myrtillocactus geometrizans
                                            Myrtillocactus schenckii
                                    Neoraimondia
                                            Neoraimondia arequipensis
                                            Neoraimondia herzogiana
                                    Neowerdermannia
                                            Neowerdermannia chilensis
                                            Neowerdermannia vorwerkii
                                    Obregonia
                                            Obregonia denegrii
                                    Oreocereus
                                            Oreocereus celsianus
                                            Oreocereus doelzianus
                                            Oreocereus hempelianus
                                            Oreocereus leucotrichus
                                                   [Oreocereus ritteri]
                                            Oreocereus pseudofossulatus
                                            Oreocereus trollii
                                    Oroya
                                            Oroya borchersii
                                            Oroya peruviana
                                    Pachycereus
                                            Pachycereus eichlamii
                                                   [Stenocereus yunckeri]
                                            Pachycereus gatesii
                                            Pachycereus gaumeri
                                            Pachycereus grandis
                                            Pachycereus hollianus
                                            Pachycereus lepidanthus
                                            Pachycereus militaris
                                            Pachycereus pecten-aboriginum
                                            Pachycereus pringlei
                                            Pachycereus schottii
                                                   [Cereus schottii]
                                                   [Lophocereus schottii]
                                            Pachycereus tepamo
                                            Pachycereus weberi
                                                   [Lemaireocereus weberi]
                                    Parodia
                                            Parodia alacriportana
                                            Parodia allosiphon
                                            Parodia aureicentra
                                            Parodia ayopayana
                                            Parodia buiningii
                                            Parodia carambeiensis
                                            Parodia chrysacanthion
                                            Parodia columnaris
                                            Parodia comarapana
                                            Parodia commutans
                                            Parodia concinna
                                            Parodia crassigibba
                                            Parodia curvispina
                                                   [Parodia arnostiana]
                                            Parodia erinacea
                                                   [Parodia turbinata]
                                            Parodia formosa
                                            Parodia fusca
                                            Parodia gaucha
                                            Parodia gibbulosoides
                                            Parodia haselbergii
                                            Parodia hausteiniana
                                            Parodia hegeri
                                            Parodia herteri
                                            Parodia horstii
                                            Parodia langsdorfii
                                            Parodia leninghausii
                                            Parodia linkii
                                            Parodia maassii
                                            Parodia magnifica
                                            Parodia mammulosa
                                                   [Parodia turecekiana]
                                            Parodia microsperma
                                            Parodia mueller-melchersii
                                            Parodia muricata
                                            Parodia neoarechavaletae
                                            Parodia neohorstii
                                            Parodia nigrispina
                                            Parodia nivosa
                                                   [Parodia penicillata]
                                                   [Parodia permutata]
                                            Parodia nothorauschii
                                            Parodia ocampoi
                                            Parodia otaviana
                                            Parodia ottonis
                                                   [Parodia glaucina]
                                            Parodia oxycostata
                                            Parodia prestoensis
                                            Parodia procera
                                            Parodia rechensis
                                            Parodia ritteri
                                            Parodia schumanniana
                                            Parodia schwebsiana
                                            Parodia scopa
                                                   [Parodia rudibuenekeri]
                                            Parodia stockingeri
                                            Parodia stuemeri
                                            Parodia subterranea
                                            Parodia taratensis
                                            Parodia tenuicylindrica
                                            Parodia tuberculata
                                            Parodia warasii
                                            Parodia werdermanniana
                                    Parrycactus
                                            Parrycactus alamosanus
                                                   [Ferocactus alamosanus]
                                            Parrycactus echidne
                                                   [Ferocactus echidne]
                                            Parrycactus flavovirens
                                                   [Ferocactus flavovirens]
                                            Parrycactus schwarzii
                                                   [Ferocactus schwarzii]
                                    Pediocactus
                                            Pediocactus bradyi
                                              Pediocactus bradyi subsp. despainii
                                                     [Pediocactus despainii]
                                              Pediocactus bradyi subsp. winkleri
                                                     [Pediocactus winkleri]
                                            Pediocactus knowltonii
                                            Pediocactus nigrispinus
                                            Pediocactus paradinei
                                            Pediocactus peeblesianus
                                              Pediocactus peeblesianus subsp. fickeiseniae
                                              Pediocactus peeblesianus subsp. peeblesianus
                                            Pediocactus sileri
                                            Pediocactus simpsonii
                                                   [Echinocactus simpsonii var. robustior]
                                                   [Echinocactus simpsonii]
                                                   [Pediocactus simpsonii var. minor]
                                                   [Pediocactus simpsonii var. robustior]
                                              Pediocactus simpsonii var. simpsonii
                                    Pelecyphora
                                           [Cochiseia]
                                           [Neobesseya]
                                            Pelecyphora abdita
                                              Pelecyphora abdita subsp. abdita
                                                     [Escobaria abdita]
                                            Pelecyphora alversonii
                                                   [Coryphantha alversonii]
                                                   [Coryphantha vivipara var. alversonii]
                                                   [Escobaria alversonii]
                                                   [Escobaria vivipara var. alversonii]
                                                   [Mammillaria alversonii]
                                            Pelecyphora aselliformis
                                            Pelecyphora chihuahuensis
                                              Pelecyphora chihuahuensis subsp. chihuahuensis
                                                     [Coryphantha strobiliformis]
                                                     [Escobaria chihuahuensis]
                                            Pelecyphora cubensis
                                                   [Escobaria cubensis]
                                            Pelecyphora dasyacantha
                                              Pelecyphora dasyacantha subsp. chaffeyi
                                                     [Coryphantha chaffeyi]
                                                     [Escobaria chaffeyi]
                                                     [Escobaria dasyacantha var. chaffeyi]
                                              Pelecyphora dasyacantha subsp. dasyacantha
                                                     [Coryphantha dasyacantha]
                                                     [Escobaria dasyacantha var. dasyacantha]
                                                     [Escobaria dasyacantha]
                                                     [Mammillaria dasyacantha]
                                            Pelecyphora duncanii
                                                   [Coryphantha duncanii]
                                                   [Escobaria dasyacantha var. duncanii]
                                                   [Escobaria duncanii]
                                            Pelecyphora emskoetteriana
                                                   [Escobaria bella]
                                                   [Escobaria emskoetteriana]
                                                   [Escobaria runyonii]
                                            Pelecyphora hesteri
                                              Pelecyphora hesteri subsp. hesteri
                                                     [Coryphantha hesteri]
                                                     [Escobaria hesteri]
                                            Pelecyphora laredoi
                                                   [Escobaria laredoi]
                                            Pelecyphora lloydii
                                                   [Escobaria lloydii]
                                            Pelecyphora macromeris
                                              Pelecyphora macromeris subsp. macromeris
                                                     [Coryphantha macromeris]
                                                     [Mammillaria macromeris]
                                              Pelecyphora macromeris subsp. runyonii
                                                     [Coryphantha macromeris var. runyonii]
                                                     [Coryphantha runyonii]
                                            Pelecyphora minima
                                                   [Coryphantha minima]
                                                   [Coryphantha nellieae]
                                                   [Escobaria minima]
                                                   [Escobaria nellieae]
                                                   [Mammillaria nellieae]
                                            Pelecyphora missouriensis
                                              Pelecyphora missouriensis subsp. missouriensis
                                                     [Coryphantha missouriensis var. caespitosa]
                                                     [Coryphantha missouriensis var. marstonii]
                                                     [Coryphantha missouriensis var. robustior]
                                                     [Coryphantha missouriensis]
                                                     [Coryphantha similis]
                                                     [Escobaria missouriensis var. caespitosa]
                                                     [Escobaria missouriensis var. marstonii]
                                                     [Escobaria missouriensis var. missouriensis]
                                                     [Escobaria missouriensis var. robustior]
                                                     [Escobaria missouriensis var. similis]
                                                     [Escobaria missouriensis]
                                                     [Mammillaria missouriensis]
                                                     [Mammillaria similis var. robustior]
                                                     [Mammillaria similis]
                                                     [Neobesseya missouriensis]
                                                     [Neobesseya wissmannii]
                                            Pelecyphora robbinsiorum
                                                   [Cochiseia robbinsiorum]
                                                   [Coryphantha robbinsiorum]
                                                   [Escobaria robbinsiorum]
                                            Pelecyphora sneedii
                                              Pelecyphora sneedii subsp. orcuttii
                                                     [Coryphantha organensis]
                                                     [Coryphantha strobiliformis var. orcuttii]
                                                     [Escobaria orcuttii var. koenigii]
                                                     [Escobaria orcuttii]
                                                     [Escobaria organensis]
                                                     [Escobaria sandbergii]
                                                     [Escobaria villardii]
                                              Pelecyphora sneedii subsp. sneedii
                                                     [Coryphantha albicolumnaria]
                                                     [Coryphantha sneedii var. leei]
                                                     [Coryphantha sneedii var. sneedii]
                                                     [Coryphantha sneedii]
                                                     [Escobaria albicolumnaria]
                                                     [Escobaria guadalupensis]
                                                     [Escobaria leei]
                                                     [Escobaria sneedii var. leei]
                                                     [Escobaria sneedii var. sneedii]
                                                     [Escobaria sneedii]
                                                     [Mammillaria sneedii]
                                            Pelecyphora strobiliformis
                                            Pelecyphora tuberculosa
                                                   [Coryphantha dasyacantha var. varicolor]
                                                   [Coryphantha strobiliformis var. durispina]
                                                   [Escobaria dasyacantha var. varicolor]
                                                   [Escobaria tuberculosa var. varicolor]
                                                   [Escobaria tuberculosa]
                                                   [Mammillaria tuberculosa]
                                            Pelecyphora vivipara
                                                   [Coryphantha arizonica]
                                                   [Coryphantha bisbeeana]
                                                   [Coryphantha deserti]
                                                   [Coryphantha fragrans]
                                                   [Coryphantha neomexicana]
                                                   [Coryphantha radiosa]
                                                   [Coryphantha rosea]
                                                   [Coryphantha vivipara var. aggregata]
                                                   [Coryphantha vivipara var. arizonica]
                                                   [Coryphantha vivipara var. bisbeeana]
                                                   [Coryphantha vivipara var. buoflama]
                                                   [Coryphantha vivipara var. deserti]
                                                   [Coryphantha vivipara var. kaibabensis]
                                                   [Coryphantha vivipara var. neomexicana]
                                                   [Coryphantha vivipara var. radiosa]
                                                   [Coryphantha vivipara var. rosea]
                                                   [Coryphantha vivipara]
                                                   [Escobaria arizonica]
                                                   [Escobaria vivipara var. arizonica]
                                                   [Escobaria vivipara var. bisbeeana]
                                                   [Escobaria vivipara var. buoflama]
                                                   [Escobaria vivipara var. deserti]
                                                   [Escobaria vivipara var. kaibabensis]
                                                   [Escobaria vivipara var. neomexicana]
                                                   [Escobaria vivipara var. radiosa]
                                                   [Escobaria vivipara var. rosea]
                                                   [Escobaria vivipara var. vivipara]
                                                   [Escobaria vivipara]
                                                   [Mammillaria arizonica]
                                                   [Mammillaria deserti]
                                                   [Mammillaria neomexicana]
                                                   [Mammillaria vivipara var. arizonica]
                                                   [Mammillaria vivipara var. deserti]
                                                   [Mammillaria vivipara var. radiosa]
                                                   [Mammillaria vivipara]
                                            Pelecyphora zilziana
                                                   [Escobaria zilziana]
                                    Peniocereus
                                           [Neoevansia]
                                            Peniocereus greggii
                                              Peniocereus greggii subsp. greggii
                                                     [Cereus greggii]
                                              Peniocereus greggii subsp. transmontanus
                                                     [Cereus greggii var. transmontanus]
                                                     [Peniocereus greggii var. transmontanus]
                                            Peniocereus johnstonii
                                            Peniocereus lazaro-cardenasii
                                            Peniocereus marianus
                                            Peniocereus serpentinus
                                                   [Nyctocereus serpentinus]
                                            Peniocereus striatus
                                                   [Cereus diguetii]
                                                   [Cereus striatus]
                                                   [Neoevansia striata]
                                                   [Wilcoxia diguetii]
                                                   [Wilcoxia striata]
                                            Peniocereus viperinus
                                            Peniocereus zopilotensis
                                    Pfeiffera
                                           [Acanthorhipsalis]
                                            Pfeiffera asuntapatensis
                                            Pfeiffera boliviana
                                            Pfeiffera ianthothele
                                            Pfeiffera miyagawae
                                            Pfeiffera monacantha
                                              Pfeiffera monacantha subsp. monacantha
                                                     [Acanthorhipsalis monacantha]
                                            Pfeiffera paranganiensis
                                    Pierrebraunia
                                            Pierrebraunia bahiensis
                                                   [Arrojadoa bahiensis]
                                    Pilosocereus
                                            Pilosocereus albisummus
                                            Pilosocereus alensis
                                            Pilosocereus armatus
                                                   [Cephalocereus nobilis]
                                                   [Cereus strictus]
                                                   [Pilocereus strictus]
                                                   [Pilosocereus nobilis]
                                            Pilosocereus arrabidae
                                            Pilosocereus aureispinus
                                            Pilosocereus aurisetus
                                            Pilosocereus azulensis
                                            Pilosocereus brasiliensis
                                            Pilosocereus catingicola
                                            Pilosocereus chrysacanthus
                                            Pilosocereus chrysostele
                                            Pilosocereus collinsii
                                            Pilosocereus densiareolatus
                                            Pilosocereus diersianus
                                            Pilosocereus flavipulvinatus
                                            Pilosocereus flexibilispinus
                                            Pilosocereus floccosus
                                            Pilosocereus fulvilanatus
                                            Pilosocereus glaucochrous
                                            Pilosocereus juaruensis
                                            Pilosocereus kanukuensis
                                            Pilosocereus lanuginosus
                                                   [Cereus royenii]
                                            Pilosocereus leucocephalus
                                                   [Cephalocereus leucocephalus]
                                                   [Cephalocereus sartorianus]
                                            Pilosocereus machrisii
                                            Pilosocereus magnificus
                                            Pilosocereus mollispinus
                                            Pilosocereus multicostatus
                                            Pilosocereus oligolepis
                                            Pilosocereus pachycladus
                                            Pilosocereus parvus
                                            Pilosocereus pentaedrophorus
                                            Pilosocereus piauhyensis
                                            Pilosocereus polygonus
                                                   [Cephalocereus royenii]
                                                   [Pilosocereus royenii]
                                            Pilosocereus purpusii
                                            Pilosocereus pusillibaccatus
                                            Pilosocereus quadricentralis
                                            Pilosocereus robinii
                                                   [Cephalocereus deeringii]
                                                   [Cereus robinii var. deeringii]
                                                   [Cereus robinii]
                                                   [Pilocereus robinii]
                                              Pilosocereus robinii subsp. robinii
                                                     [Cephalocereus keyensis]
                                            Pilosocereus splendidus
                                            Pilosocereus tillianus
                                            Pilosocereus ulei
                                            Pilosocereus vilaboensis
                                    Praecereus
                                            Praecereus euchlorus
                                            Praecereus saxicola
                                    Pseudorhipsalis
                                            Pseudorhipsalis acuminata
                                            Pseudorhipsalis alata
                                            Pseudorhipsalis amazonica
                                            Pseudorhipsalis himantoclada
                                            Pseudorhipsalis lankesteri
                                            Pseudorhipsalis ramulosa
                                    Rapicactus
                                            Rapicactus beguinii
                                                   [Turbinicarpus beguinii]
                                            Rapicactus mandragora
                                              Rapicactus mandragora subsp. mandragora
                                                     [Turbinicarpus mandragora]
                                            Rapicactus subterraneus
                                              Rapicactus subterraneus subsp. subterraneus
                                                     [Turbinicarpus subterraneus]
                                    Rauhocereus
                                            Rauhocereus riosaniensis
                                    Rebutia
                                            Rebutia cintia
                                            Rebutia minuscula
                                    Reicheocactus
                                            Reicheocactus famatimensis
                                                   [Rebutia fabrisii]
                                    Rhipsalis
                                            Rhipsalis agudoensis
                                            Rhipsalis aurea
                                            Rhipsalis burchellii
                                            Rhipsalis campos-portoana
                                            Rhipsalis cereoides
                                            Rhipsalis cereuscula
                                            Rhipsalis clavata
                                            Rhipsalis cribrata
                                            Rhipsalis crispata
                                            Rhipsalis cuneata
                                            Rhipsalis dissimilis
                                            Rhipsalis elliptica
                                            Rhipsalis ewaldiana
                                            Rhipsalis flagelliformis
                                            Rhipsalis floccosa
                                              Rhipsalis floccosa subsp. tucumanensis
                                                     [Rhipsalis tucumanensis]
                                            Rhipsalis goebeliana
                                            Rhipsalis grandiflora
                                                   [Rhipsalis funalis]
                                            Rhipsalis hileiabaiana
                                            Rhipsalis hoelleri
                                            Rhipsalis juengeri
                                            Rhipsalis lindbergiana
                                            Rhipsalis mesembryanthemoides
                                            Rhipsalis micrantha
                                            Rhipsalis neves-armondii
                                            Rhipsalis oblonga
                                            Rhipsalis occidentalis
                                            Rhipsalis olivifera
                                            Rhipsalis ormindoi
                                            Rhipsalis pacheco-leonis
                                            Rhipsalis pachyptera
                                            Rhipsalis paradoxa
                                            Rhipsalis parasitica
                                                   [Rhipsalis baccifera subsp. baccifera]
                                                   [Rhipsalis cassytha]
                                              Rhipsalis parasitica subsp. parasitica
                                                     [Rhipsalis baccifera]
                                                     [Rhipsalis cassutha]
                                              Rhipsalis parasitica subsp. shaferi
                                                     [Rhipsalis shaferi]
                                            Rhipsalis pentaptera
                                            Rhipsalis pilocarpa
                                            Rhipsalis pulchra
                                            Rhipsalis puniceodiscus
                                            Rhipsalis russellii
                                            Rhipsalis sulcata
                                            Rhipsalis teres
                                                  Rhipsalis teres f. capilliformis
                                                         [Rhipsalis capilliformis]
                                            Rhipsalis triangularis
                                            Rhipsalis trigona
                                    Rimacactus
                                            Rimacactus laui
                                                   [Eriosyce laui]
                                    Samaipaticereus
                                            Samaipaticereus corroanus
                                    Schlumbergera
                                            Schlumbergera kautskyi
                                            Schlumbergera lutea
                                              Schlumbergera lutea subsp. lutea
                                                     [Hatiora epiphylloides]
                                            Schlumbergera microsphaerica
                                            Schlumbergera opuntioides
                                            Schlumbergera orssichiana
                                            Schlumbergera russelliana
                                            Schlumbergera truncata
                                                   [Epiphyllum truncatum]
                                                   [Zygocactus truncatus]
                                    Sclerocactus
                                           [Coloradoa]
                                           [Echinomastus]
                                            Sclerocactus blainei
                                                   [Sclerocactus schlesseri]
                                            Sclerocactus brevihamatus
                                              Sclerocactus brevihamatus subsp. tobuschii
                                                     [Ancistrocactus tobuschii]
                                            Sclerocactus brevispinus
                                            Sclerocactus cloverae
                                            Sclerocactus glaucus
                                                   [Echinocactus glaucus]
                                                   [Pediocactus glaucus]
                                            Sclerocactus intertextus
                                                   [Echinocactus intertextus var. dasyacanthus]
                                                   [Echinomastus intertextus var. dasyacanthus]
                                                   [Echinomastus intertextus]
                                                   [Neolloydia intertexta var. dasyacantha]
                                                   [Neolloydia intertexta]
                                            Sclerocactus johnsonii
                                                   [Echinocactus johnsonii]
                                              Sclerocactus johnsonii subsp. acunensis
                                                     [Echinomastus acunensis]
                                                     [Echinomastus erectocentrus var. acunensis]
                                                     [Neolloydia erectocentra var. acunensis]
                                              Sclerocactus johnsonii subsp. erectocentrus
                                                     [Echinocactus erectocentrus]
                                                     [Echinomastus erectocentrus]
                                                     [Neolloydia erectocentra]
                                                     [Sclerocactus erectocentrus]
                                              Sclerocactus johnsonii subsp. johnsonii
                                                     [Echinocactus johnsonii var. lutescens]
                                                     [Echinomastus johnsonii]
                                                     [Neolloydia johnsonii]
                                            Sclerocactus mariposensis
                                                   [Echinocactus mariposensis]
                                                   [Echinomastus mariposensis]
                                                   [Neolloydia mariposensis]
                                            Sclerocactus mesae-verdae
                                              Sclerocactus mesae-verdae subsp. mesae-verdae
                                                     [Coloradoa mesae-verdae]
                                                     [Echinocactus mesae-verdae]
                                                     [Pediocactus mesae-verdae]
                                            Sclerocactus nyensis
                                            Sclerocactus papyracanthus
                                                   [Echinocactus papyracanthus]
                                                   [Pediocactus papyracanthus]
                                            Sclerocactus parviflorus
                                              Sclerocactus parviflorus subsp. intermedius
                                                     [Sclerocactus intermedius]
                                              Sclerocactus parviflorus subsp. parviflorus
                                                     [Sclerocactus contortus]
                                              Sclerocactus parviflorus subsp. terrae-canyonae
                                                     [Sclerocactus terrae-canyonae]
                                            Sclerocactus polyancistrus
                                                   [Echinocactus polyancistrus]
                                            Sclerocactus pubispinus
                                            Sclerocactus scheeri
                                            Sclerocactus scheerii
                                                   [Ancistrocactus scheeri]
                                                   [Echinocactus scheeri]
                                            Sclerocactus sileri
                                            Sclerocactus spinosior
                                                   [Echinocactus whipplei var. spinosior]
                                            Sclerocactus uncinatus
                                              Sclerocactus uncinatus subsp. uncinatus
                                                     [Echinocactus uncinatus]
                                            Sclerocactus unguispinus
                                            Sclerocactus warnockii
                                                   [Echinomastus warnockii]
                                                   [Neolloydia gautii]
                                                   [Neolloydia warnockii]
                                            Sclerocactus wetlandicus
                                            Sclerocactus whipplei
                                              Sclerocactus whipplei subsp. whipplei
                                                     [Echinocactus whipplei]
                                                     [Pediocactus whipplei]
                                            Sclerocactus wrightiae
                                    Selenicereus
                                           [Ancistrocactus]
                                           [Hylocereus]
                                            Selenicereus anthonyanus
                                                   [Cryptocereus anthonyanus]
                                            Selenicereus atropilosus
                                            Selenicereus calcaratus
                                                   [Hylocereus calcaratus]
                                            Selenicereus chontalensis
                                            Selenicereus chrysocardium
                                            Selenicereus costaricensis
                                                   [Hylocereus costaricensis]
                                            Selenicereus dorschianus
                                            Selenicereus escuintlensis
                                                   [Hylocereus escuintlensis]
                                            Selenicereus grandiflorus
                                              Selenicereus grandiflorus subsp. grandiflorus
                                                     [Cereus coniflorus]
                                                     [Cereus grandiflorus var. armatus]
                                                     [Cereus grandiflorus]
                                                     [Selenicereus coniflorus]
                                            Selenicereus guatemalensis
                                                   [Hylocereus guatemalensis]
                                            Selenicereus hamatus
                                            Selenicereus inermis
                                            Selenicereus megalanthus
                                                   [Hylocereus megalanthus]
                                            Selenicereus minutiflorus
                                                   [Hylocereus minutiflorus]
                                            Selenicereus monacanthus
                                                   [Hylocereus monacanthus]
                                            Selenicereus murrillii
                                            Selenicereus nelsonii
                                            Selenicereus ocamponis
                                                   [Hylocereus ocamponis]
                                            Selenicereus pteranthus
                                                   [Cereus boeckmannii]
                                                   [Cereus pteranthus]
                                            Selenicereus setaceus
                                                   [Hylocereus setaceus]
                                            Selenicereus spinulosus
                                                   [Cereus spinulosus]
                                            Selenicereus stenopterus
                                                   [Hylocereus stenopterus]
                                            Selenicereus tonduzii
                                                   [Weberocereus tonduzii]
                                            Selenicereus triangularis
                                                   [Cereus triangularis]
                                                   [Hylocereus triangularis]
                                                   [Hylocereus trigonus]
                                            Selenicereus tricae
                                                   [Hylocereus tricae]
                                            Selenicereus undatus
                                                   [Cereus undatus]
                                                   [Hylocereus undatus]
                                            Selenicereus vagans
                                            Selenicereus validus
                                    Setiechinopsis
                                            Setiechinopsis mirabilis
                                                   [Echinopsis mirabilis]
                                    Soehrensia
                                            Soehrensia angelesiae
                                                   [Echinopsis angelesiae]
                                            Soehrensia arboricola
                                                   [Echinopsis arboricola]
                                            Soehrensia camarguensis
                                                   [Echinopsis camarguensis]
                                            Soehrensia candicans
                                                   [Echinopsis candicans]
                                            Soehrensia caulescens
                                                   [Echinopsis caulescens]
                                            Soehrensia formosa
                                              Soehrensia formosa subsp. formosa
                                                     [Echinopsis formosa]
                                            Soehrensia grandiflora
                                                   [Echinopsis rowleyi]
                                            Soehrensia hahniana
                                                   [Echinopsis hahniana]
                                            Soehrensia huascha
                                              Soehrensia huascha subsp. huascha
                                                     [Echinopsis huascha]
                                            Soehrensia quadratiumbonata
                                                   [Echinopsis quadratiumbonata]
                                            Soehrensia schickendantzii
                                                   [Echinopsis schickendantzii]
                                            Soehrensia serpentina
                                                   [Echinopsis serpentina]
                                            Soehrensia strigosa
                                                   [Echinopsis strigosa]
                                            Soehrensia tarijensis
                                              Soehrensia tarijensis subsp. tarijensis
                                                     [Echinopsis tarijensis]
                                            Soehrensia thelegona
                                                   [Echinopsis thelegona]
                                            Soehrensia thelegonoides
                                                   [Echinopsis thelegonoides]
                                            Soehrensia vasquezii
                                                   [Echinopsis vasquezii]
                                            Soehrensia volliana
                                                   [Echinopsis tacaquirensis]
                                                   [Echinopsis volliana]
                                            Soehrensia walteri
                                                   [Echinopsis walteri]
                                    Stenocactus
                                            Stenocactus coptonogonus
                                            Stenocactus crispatus
                                            Stenocactus multicostatus
                                            Stenocactus obvallatus
                                                   [Stenocactus pentacanthus]
                                            Stenocactus ochoterenianus
                                            Stenocactus phyllacanthus
                                            Stenocactus sulphureus
                                            Stenocactus vaupelianus
                                    Stenocereus
                                            Stenocereus alamosensis
                                            Stenocereus aragonii
                                                   [Pachycereus aragonii]
                                            Stenocereus beneckei
                                                   [Lemaireocereus beneckei]
                                            Stenocereus chacalapensis
                                            Stenocereus chrysocarpus
                                            Stenocereus dumortieri
                                                   [Lemaireocereus dumortieri]
                                            Stenocereus eruca
                                            Stenocereus fricii
                                            Stenocereus griseus
                                            Stenocereus gummosus
                                                   [Machaerocereus gummosus]
                                            Stenocereus heptagonus
                                                   [Cereus hystrix]
                                                   [Lemaireocereus hystrix]
                                                   [Stenocereus fimbriatus]
                                                   [Stenocereus hystrix]
                                            Stenocereus humilis
                                            Stenocereus kerberi
                                            Stenocereus martinezii
                                            Stenocereus montanus
                                            Stenocereus pruinosus
                                                   [Lemaireocereus pruinosus]
                                            Stenocereus queretaroensis
                                            Stenocereus quevedonis
                                            Stenocereus standleyi
                                            Stenocereus stellatus
                                                   [Lemaireocereus stellatus]
                                            Stenocereus thurberi
                                              Stenocereus thurberi subsp. thurberi
                                                     [Cereus thurberi]
                                                     [Lemaireocereus thurberi]
                                            Stenocereus treleasei
                                                   [Lemaireocereus treleasei]
                                            Stenocereus zopilotensis
                                    Stetsonia
                                            Stetsonia coryne
                                    Strombocactus
                                            Strombocactus corregidorae
                                            Strombocactus disciformis
                                    Strophocactus
                                            Strophocactus brasiliensis
                                                   [Pseudoacanthocereus brasiliensis]
                                            Strophocactus sicariguensis
                                                   [Pseudoacanthocereus sicariguensis]
                                            Strophocactus wittii
                                    Thelocactus
                                            Thelocactus bicolor
                                              Thelocactus bicolor subsp. bicolor
                                                     [Echinocactus bicolor var. schottii]
                                                     [Echinocactus bicolor]
                                            Thelocactus buekii
                                            Thelocactus conothelos
                                            Thelocactus hastifer
                                            Thelocactus hexaedrophorus
                                            Thelocactus lausseri
                                            Thelocactus leucacanthus
                                                   [Cereus tuberosus]
                                            Thelocactus macdowellii
                                                   [Thelocactus multicephalus]
                                            Thelocactus rinconensis
                                            Thelocactus setispinus
                                                   [Echinocactus setispinus var. hamatus]
                                                   [Echinocactus setispinus]
                                                   [Ferocactus setispinus]
                                                   [Hamatocactus setispinus]
                                            Thelocactus tulensis
                                    Trichocereus
                                            Trichocereus cuzcoensis
                                                   [Echinopsis cuzcoensis]
                                            Trichocereus macrogonus
                                                   [Echinopsis peruviana]
                                              Trichocereus macrogonus var. pachanoi
                                                     [Echinopsis chalaensis]
                                                     [Echinopsis pachanoi]
                                    Turbinicarpus
                                            Turbinicarpus alonsoi
                                            Turbinicarpus gielsdorfianus
                                            Turbinicarpus hoferi
                                            Turbinicarpus laui
                                            Turbinicarpus lophophoroides
                                            Turbinicarpus pseudopectinatus
                                            Turbinicarpus saueri
                                            Turbinicarpus schmiedickeanus
                                            Turbinicarpus swobodae
                                            Turbinicarpus valdezianus
                                            Turbinicarpus viereckii
                                    Uebelmannia
                                            Uebelmannia buiningii
                                            Uebelmannia gummifera
                                            Uebelmannia pectinifera
                                    Weberbauerocereus
                                            Weberbauerocereus albus
                                            Weberbauerocereus cephalomacrostibas
                                            Weberbauerocereus churinensis
                                            Weberbauerocereus cuzcoensis
                                            Weberbauerocereus madidiensis
                                            Weberbauerocereus rauhii
                                            Weberbauerocereus weberbaueri
                                            Weberbauerocereus winterianus
                                    Weberocereus
                                            Weberocereus alliodorus
                                            Weberocereus bradei
                                            Weberocereus frohningiorum
                                            Weberocereus glaber
                                            Weberocereus imitans
                                            Weberocereus rosei
                                            Weberocereus trichophorus
                                            Weberocereus tunilla
                                    Weingartia
                                            Weingartia arenacea
                                                   [Rebutia arenacea]
                                            Weingartia breviflora
                                                   [Rebutia breviflora]
                                            Weingartia canigueralii
                                                   [Rebutia canigueralii]
                                            Weingartia cardenasiana
                                                   [Rebutia cardenasiana]
                                            Weingartia cylindrica
                                                   [Rebutia cylindrica]
                                            Weingartia fidana
                                                   [Rebutia fidana]
                                            Weingartia glomeriseta
                                                   [Rebutia glomeriseta]
                                            Weingartia krugerae
                                                   [Rebutia krugerae]
                                            Weingartia margarethae
                                                   [Rebutia padcayensis]
                                            Weingartia mentosa
                                                   [Rebutia mentosa]
                                            Weingartia neocumingii
                                              Weingartia neocumingii subsp. neocumingii
                                                     [Rebutia neocumingii]
                                            Weingartia neumanniana
                                                   [Rebutia neumanniana]
                                            Weingartia oligacantha
                                                   [Rebutia oligacantha]
                                            Weingartia pulchra
                                                   [Rebutia pulchra]
                                            Weingartia steinbachii
                                              Weingartia steinbachii subsp. steinbachii
                                                     [Rebutia steinbachii]
                                            Weingartia vasqueziana
                                                   [Rebutia vasqueziana]
                                    Xiquexique
                                            Xiquexique frewenii
                                                   [Pilosocereus frewenii]
                                            Xiquexique gounellei
                                              Xiquexique gounellei subsp. gounellei
                                                     [Pilosocereus gounellei]
                                            Xiquexique tuberculatus
                                                   [Pilosocereus tuberculatus]
                                    Yavia
                                            Yavia cryptocarpa
                                    Yungasocereus
                                            Yungasocereus inquisivensis
                                    Escobaria
                                            Escobaria robbinsorum
                                    Heliocereus
                                    Lemaireocereus
                              Leuenbergerioideae
                                    Leuenbergeria
                                            Leuenbergeria aureiflora
                                                   [Pereskia aureiflora]
                                            Leuenbergeria bleo
                                                   [Pereskia bleo]
                                            Leuenbergeria lychnidiflora
                                                   [Pereskia conzattii]
                                            Leuenbergeria marcanoi
                                                   [Pereskia marcanoi]
                                            Leuenbergeria portulacifolia
                                                   [Pereskia portulacifolia]
                                            Leuenbergeria quisqueyana
                                                   [Pereskia quisqueyana]
                                            Leuenbergeria zinniiflora
                                                   [Pereskia zinniiflora]
                              Maihuenioideae
                                    Maihuenia
                                            Maihuenia patagonica
                                            Maihuenia poeppigii
                                    Nopalea
                              Opuntioideae
                                    Airampoa
                                            Airampoa corrugata
                                                   [Tunilla corrugata]
                                                   [Tunilla microdisca]
                                            Airampoa soehrensii
                                                   [Tunilla erectoclada]
                                                   [Tunilla soehrensii]
                                            Airampoa tilcarensis
                                                   [Tunilla tilcarensis]
                                    Austrocylindropuntia
                                            Austrocylindropuntia cylindrica
                                                   [Echinocactus cylindricus]
                                            Austrocylindropuntia floccosa
                                            Austrocylindropuntia lauliacoana
                                            Austrocylindropuntia pachypus
                                            Austrocylindropuntia shaferi
                                            Austrocylindropuntia subulata
                                            Austrocylindropuntia vestita
                                    Brasiliopuntia
                                            Brasiliopuntia brasiliensis
                                              Brasiliopuntia brasiliensis subsp. brasiliensis
                                                     [Cactus brasiliensis]
                                                     [Opuntia brasiliensis]
                                    Consolea
                                            Consolea corallicola
                                            Consolea falcata
                                            Consolea macracantha
                                            Consolea moniliformis
                                              Consolea moniliformis subsp. moniliformis
                                                     [Opuntia moniliformis]
                                            Consolea rubescens
                                                   [Opuntia rubescens]
                                                   [Opuntia spinosissima]
                                            Consolea spinosissima
                                    Cumulopuntia
                                            Cumulopuntia boliviana
                                            Cumulopuntia chichensis
                                            Cumulopuntia corotilla
                                            Cumulopuntia ignota
                                            Cumulopuntia iturbicola
                                            Cumulopuntia leucophaea
                                            Cumulopuntia rossiana
                                            Cumulopuntia sphaerica
                                            Cumulopuntia zehnderi
                                    Cylindropuntia
                                            Cylindropuntia abyssi
                                            Cylindropuntia acanthocarpa
                                              Cylindropuntia acanthocarpa subsp. acanthocarpa
                                                     [Opuntia acanthocarpa]
                                              Cylindropuntia acanthocarpa subsp. coloradensis
                                                     [Opuntia acanthocarpa var. coloradensis]
                                              Cylindropuntia acanthocarpa subsp. major
                                                     [Opuntia acanthocarpa var. major]
                                                     [Opuntia echinocarpa var. major]
                                              Cylindropuntia acanthocarpa var. thornberi
                                                     [Opuntia acanthocarpa var. thornberi]
                                                     [Opuntia thornberi]
                                            Cylindropuntia alcahes
                                            Cylindropuntia anteojoensis
                                            Cylindropuntia arbuscula
                                                   [Opuntia arbuscula]
                                            Cylindropuntia bernardina
                                                   [Opuntia californica var. parkeri]
                                                   [Opuntia echinocarpa var. parkeri]
                                            Cylindropuntia bigelowii
                                              Cylindropuntia bigelowii subsp. bigelowii
                                                     [Opuntia bigelovii]
                                              Cylindropuntia bigelowii subsp. ciribe
                                                     [Cylindropuntia ciribe]
                                            Cylindropuntia californica
                                              Cylindropuntia californica subsp. californica
                                                     [Opuntia californica]
                                                     [Opuntia parryi var. serpentina]
                                                     [Opuntia parryi]
                                                     [Opuntia serpentina]
                                              Cylindropuntia californica subsp. delgadilloana
                                                     [Cylindropuntia delgadilloana]
                                            Cylindropuntia caribaea
                                            Cylindropuntia cedrosensis
                                            Cylindropuntia cholla
                                            Cylindropuntia davisii
                                                   [Opuntia davisii]
                                                   [Opuntia tunicata var. davisii]
                                            Cylindropuntia echinocarpa
                                                   [Opuntia echinocarpa]
                                                   [Opuntia wigginsii]
                                            Cylindropuntia fulgida
                                                   [Opuntia fulgida]
                                              Cylindropuntia fulgida var. mamillata
                                                     [Opuntia fulgida var. mamillata]
                                                     [Opuntia mamillata]
                                            Cylindropuntia ganderi
                                              Cylindropuntia ganderi subsp. ganderi
                                                     [Opuntia acanthocarpa subsp. ganderi]
                                                     [Opuntia acanthocarpa var. ganderi]
                                                     [Opuntia ganderi]
                                            Cylindropuntia hystrix
                                            Cylindropuntia imbricata
                                              Cylindropuntia imbricata subsp. argentea
                                                     [Opuntia imbricata var. argentea]
                                              Cylindropuntia imbricata subsp. imbricata
                                                     [Cereus imbricatus]
                                                     [Opuntia arborescens]
                                                     [Opuntia imbricata var. arborescens]
                                                     [Opuntia imbricata var. imbricata]
                                                     [Opuntia imbricata]
                                              Cylindropuntia imbricata subsp. rosea
                                                     [Cylindropuntia rosea]
                                              Cylindropuntia imbricata subsp. spinosior
                                                     [Opuntia whipplei var. spinosior]
                                            Cylindropuntia kleiniae
                                                   [Opuntia kleiniae]
                                            Cylindropuntia leptocaulis
                                                   [Opuntia leptocaulis]
                                            Cylindropuntia lindsayi
                                            Cylindropuntia molesta
                                              Cylindropuntia molesta subsp. molesta
                                                     [Cylindropuntia calmalliana]
                                            Cylindropuntia munzii
                                                   [Opuntia munzii]
                                            Cylindropuntia prolifera
                                                   [Opuntia prolifera]
                                            Cylindropuntia ramosissima
                                                   [Opuntia ramosissima]
                                                   [Opuntia tesselata]
                                            Cylindropuntia sanfelipensis
                                            Cylindropuntia santamaria
                                            Cylindropuntia spinosior
                                                   [Opuntia spinosior]
                                            Cylindropuntia tesajo
                                            Cylindropuntia thurberi
                                              Cylindropuntia thurberi subsp. versicolor
                                                     [Cylindropuntia versicolor]
                                                     [Opuntia versicolor]
                                            Cylindropuntia tunicata
                                                   [Opuntia tunicata var. tunicata]
                                                   [Opuntia tunicata]
                                            Cylindropuntia whipplei
                                            Cylindropuntia wolfii
                                                   [Opuntia echinocarpa var. wolfii]
                                                   [Opuntia wolfii]
                                            Cylindropuntia × fosbergii
                                                   [Cylindropuntia bigelovii]
                                            Cylindropuntia × multigeniculata
                                                   [Opuntia multigeniculata]
                                            Cylindropuntia ×congesta
                                                   [Opuntia ×congesta]
                                            Cylindropuntia ×deserta
                                                   [Opuntia ×deserta]
                                            Cylindropuntia ×fosbergii
                                                   [Opuntia bigelovii var. hoffmannii]
                                                   [Opuntia fosbergii]
                                            Cylindropuntia ×kelvinensis
                                                   [Opuntia ×kelvinensis]
                                            Cylindropuntia ×multigeniculata
                                                   [Opuntia whipplei var. multigeniculata]
                                            Cylindropuntia ×neoarbuscula
                                                   [Opuntia ×neoarbuscula]
                                            Cylindropuntia ×tetracantha
                                                   [Opuntia ×tetracantha]
                                            Cylindropuntia ×viridiflora
                                                   [Opuntia whipplei var. viridiflora]
                                                   [Opuntia ×viridiflora]
                                            Cylindropuntia ×vivipara
                                                   [Opuntia ×vivipara]
                                    Grusonia
                                            Grusonia aggeria
                                                   [Opuntia aggeria]
                                            Grusonia bradtiana
                                            Grusonia bulbispina
                                                   [Corynopuntia bulbispina]
                                            Grusonia clavata
                                                   [Opuntia clavata]
                                            Grusonia emoryi
                                                   [Opuntia emoryi]
                                                   [Opuntia stanlyi var. peeblesiana]
                                                   [Opuntia stanlyi]
                                            Grusonia grahamii
                                                   [Opuntia grahamii]
                                                   [Opuntia schottii var. grahamii]
                                            Grusonia guccinii
                                            Grusonia invicta
                                            Grusonia kunzei
                                                   [Opuntia kunzei]
                                                   [Opuntia stanlyi var. kunzei]
                                                   [Opuntia wrightiana]
                                            Grusonia marenae
                                            Grusonia moelleri
                                            Grusonia parishii
                                                   [Opuntia parishii]
                                            Grusonia reflexispina
                                                   [Corynopuntia reflexispina]
                                            Grusonia robertsii
                                            Grusonia schottii
                                                   [Opuntia densispina]
                                                   [Opuntia schottii]
                                            Grusonia vilis
                                    Maihueniopsis
                                            Maihueniopsis archiconoidea
                                            Maihueniopsis atacamensis
                                            Maihueniopsis camachoi
                                            Maihueniopsis colorea
                                            Maihueniopsis crassispina
                                            Maihueniopsis darwinii
                                                   [Opuntia darwinii]
                                            Maihueniopsis domeykoensis
                                            Maihueniopsis glochidiata
                                            Maihueniopsis glomerata
                                                   [Maihueniopsis conoidea]
                                                   [Maihueniopsis molfinoi]
                                            Maihueniopsis grandiflora
                                            Maihueniopsis hickenii
                                            Maihueniopsis minuta
                                            Maihueniopsis ovata
                                            Maihueniopsis platyacantha
                                            Maihueniopsis reicheana
                                            Maihueniopsis wagenknechtii
                                    Micropuntia
                                            Micropuntia pulchella
                                                   [Grusonia pulchella]
                                                   [Opuntia barkleyana]
                                                   [Opuntia brachyrhopalica]
                                                   [Opuntia gracilicylindrica]
                                                   [Opuntia pulchella]
                                                   [Opuntia pygmaea]
                                                   [Opuntia spectatissima]
                                                   [Opuntia tuberculosirhopalica]
                                                   [Opuntia wiegandii]
                                    Miqueliopuntia
                                            Miqueliopuntia miquelii
                                    Opuntia
                                            Opuntia aciculata
                                                   [Opuntia engelmannii var. aciculata]
                                                   [Opuntia engelmannii var. flexospina]
                                                   [Opuntia flexospina]
                                                   [Opuntia strigil var. flexospina]
                                            Opuntia anacantha
                                                   [Opuntia canina]
                                            Opuntia arechavaletae
                                            Opuntia atrispina
                                            Opuntia auberi
                                                   [Nopalea karwinskiana]
                                                   [Opuntia guatemalensis]
                                            Opuntia aurantiaca
                                            Opuntia aurea
                                                   [Opuntia erinacea var. aurea]
                                            Opuntia aureispina
                                                   [Opuntia macrocentra var. aureispina]
                                            Opuntia basilaris
                                                   [Opuntia basilaris var. heilii]
                                                   [Opuntia basilaris var. ramosa]
                                                   [Opuntia basilaris var. whitneyana]
                                                   [Opuntia brachyclada subsp. humistrata]
                                                   [Opuntia whitneyana var. albiflora]
                                                   [Opuntia whitneyana]
                                              Opuntia basilaris var. basilaris
                                              Opuntia basilaris var. brachyclada
                                                     [Opuntia brachyclada]
                                              Opuntia basilaris var. longiareolata
                                                     [Opuntia longiareolata]
                                              Opuntia basilaris var. treleasei
                                                     [Opuntia treleasei]
                                            Opuntia bravoana
                                            Opuntia caracassana
                                            Opuntia chaffeyi
                                            Opuntia chisosensis
                                                   [Opuntia lindheimeri var. chisosensis]
                                            Opuntia chlorotica
                                            Opuntia cochenillifera
                                                   [Nopalea cochenillifera]
                                            Opuntia curassavica
                                                   [Opuntia antillana]
                                                   [Opuntia borinquensis]
                                            Opuntia deamii
                                            Opuntia decumbens
                                            Opuntia dejecta
                                            Opuntia depressa
                                            Opuntia discolor
                                            Opuntia drummondii
                                                   [Opuntia tracyi]
                                            Opuntia elata
                                                   [Opuntia bonaerensis]
                                                   [Opuntia rioplatense]
                                            Opuntia elatior
                                                   [Opuntia boldinghii]
                                            Opuntia engelmannii
                                              Opuntia engelmannii subsp. engelmannii
                                                     [Opuntia cantabrigiensis]
                                                     [Opuntia discata]
                                                     [Opuntia megacarpa]
                                                     [Opuntia microcarpa]
                                                     [Opuntia phaeacantha var. discata]
                                                     [Opuntia tardospina]
                                                     [Opuntia valida]
                                                     [Opuntia ×occidentalis var. megacarpa]
                                              Opuntia engelmannii var. cacanapa
                                                     [Opuntia ellisiana]
                                              Opuntia engelmannii var. cujia
                                                     [Opuntia lindheimeri var. cuija]
                                              Opuntia engelmannii var. dulcis
                                              Opuntia engelmannii var. engelmannii
                                              Opuntia engelmannii var. flavispina
                                                     [Opuntia phaeacantha var. flavispina]
                                              Opuntia engelmannii var. laevis
                                                     [Opuntia laevis]
                                                     [Opuntia phaeacantha var. laevis]
                                              Opuntia engelmannii var. lindheimeri
                                                     [Opuntia engelmannii var. texana]
                                                     [Opuntia lindheimeri var. lehmannii]
                                                     [Opuntia lindheimeri]
                                                     [Opuntia subarmata]
                                                     [Opuntia tricolor]
                                              Opuntia engelmannii var. linguiformis
                                                     [Opuntia lindheimeri var. linguiformis]
                                                     [Opuntia linguiformis]
                                            Opuntia excelsa
                                            Opuntia feroacantha
                                            Opuntia ficus-indica
                                                   [Cactus ficus-indica]
                                                   [Opuntia maxima]
                                                   [Opuntia vulgaris]
                                                  Opuntia ficus-indica f. amyclaea
                                                         [Opuntia megacantha]
                                            Opuntia fragilis
                                                   [Cactus fragilis]
                                                   [Opuntia brachyarthra]
                                                   [Opuntia fragilis subsp. brachyarthra]
                                                   [Opuntia fragilis var. brachyarthra]
                                                   [Opuntia fragilis var. denudata]
                                              Opuntia fragilis var. fragilis
                                            Opuntia fuliginosa
                                            Opuntia galapageia
                                            Opuntia gosseliniana
                                                   [Opuntia chlorotica var. gosseliniana]
                                                   [Opuntia chlorotica var. santa-rita]
                                                   [Opuntia santa-rita]
                                                   [Opuntia violacea var. gosseliniana]
                                                   [Opuntia violacea var. santa-rita]
                                            Opuntia guilanchi
                                            Opuntia huajuapensis
                                            Opuntia humifusa
                                                   [Opuntia calcicola]
                                                   [Opuntia compressa]
                                              Opuntia humifusa subsp. humifusa
                                                     [Opuntia compressa var. allairei]
                                                     [Opuntia turbinata]
                                              Opuntia humifusa subsp. minor
                                                     [Opuntia compressa var. microsperma]
                                                     [Opuntia rafinesquei]
                                              Opuntia humifusa var. austrina
                                                     [Opuntia austrina]
                                              Opuntia humifusa var. humifusa
                                            Opuntia hyptiacantha
                                            Opuntia inaequilateralis
                                            Opuntia inaperta
                                                   [Opuntia gaumeri]
                                            Opuntia lagunae
                                            Opuntia lasiacantha
                                            Opuntia leucotricha
                                            Opuntia littoralis
                                                   [Opuntia engelmannii var. littoralis]
                                                   [Opuntia ×occidentalis var. littoralis]
                                              Opuntia littoralis var. littoralis
                                              Opuntia littoralis var. piercei
                                                     [Opuntia phaeacantha var. piercei]
                                                     [Opuntia ×occidentalis var. piercei]
                                            Opuntia lutea
                                            Opuntia macrocentra
                                                   [Opuntia macrocentra var. minor]
                                                   [Opuntia violacea var. castetteri]
                                                   [Opuntia violacea var. macrocentra]
                                                   [Opuntia violacea]
                                              Opuntia macrocentra var. macrocentra
                                            Opuntia macrorhiza
                                                   [Opuntia compressa var. macrorhiza]
                                                   [Opuntia compressa var. stenochila]
                                                   [Opuntia grandiflora]
                                                   [Opuntia leptocarpa]
                                                   [Opuntia mackensenii]
                                                   [Opuntia plumbea]
                                                   [Opuntia stenochila]
                                                   [Opuntia tortispina]
                                            Opuntia megapotamica
                                            Opuntia megarrhiza
                                            Opuntia mesacantha
                                              Opuntia mesacantha subsp. lata
                                                     [Opuntia eburnispina]
                                                     [Opuntia lata]
                                              Opuntia mesacantha subsp. mesacantha
                                                     [Opuntia pollardii]
                                            Opuntia microdasys
                                            Opuntia monacantha
                                              Opuntia monacantha subsp. monacantha
                                                     [Opuntia tuna]
                                            Opuntia orbiculata
                                                   [Opuntia dillei]
                                            Opuntia oricola
                                            Opuntia pachyrrhiza
                                            Opuntia parviclada
                                            Opuntia phaeacantha
                                                   [Opuntia angustata]
                                                   [Opuntia phaeacantha var. nigricans]
                                                   [Opuntia woodsii]
                                              Opuntia phaeacantha var. camanchica
                                                     [Opuntia camanchica]
                                                     [Opuntia phaeacantha var. brunnea]
                                              Opuntia phaeacantha var. chihuahuensis
                                                     [Opuntia chihuahuensis]
                                              Opuntia phaeacantha var. major
                                                     [Opuntia arizonica]
                                                     [Opuntia canada]
                                                     [Opuntia gilvescens]
                                                     [Opuntia mojavensis]
                                                     [Opuntia phaeacantha var. mojavensis]
                                              Opuntia phaeacantha var. phaeacantha
                                              Opuntia phaeacantha var. superbospina
                                                     [Opuntia superbospina]
                                            Opuntia pilifera
                                            Opuntia pinkavae
                                                   [Opuntia basilaris var. woodburyi]
                                            Opuntia pittieri
                                            Opuntia polyacantha
                                                   [Opuntia erinacea var. utahensis]
                                                   [Opuntia heacockiae]
                                                   [Opuntia juniperina]
                                                   [Opuntia missouriensis]
                                                   [Opuntia polyacantha var. juniperina]
                                                   [Opuntia polyacantha var. rufispina]
                                                   [Opuntia rhodantha]
                                                   [Opuntia rubrifolia]
                                                   [Opuntia rutila]
                                                   [Opuntia schweriniana]
                                                   [Opuntia sphaerocarpa var. utahensis]
                                                   [Opuntia sphaerocarpa]
                                              Opuntia polyacantha var. arenaria
                                                     [Opuntia arenaria]
                                              Opuntia polyacantha var. erinacea
                                                     [Opuntia erinacea var. erinacea]
                                                     [Opuntia erinacea var. paucispina]
                                                     [Opuntia erinacea var. ursina]
                                                     [Opuntia erinacea]
                                                     [Opuntia ursina]
                                              Opuntia polyacantha var. hystricina
                                                     [Opuntia erinacea var. hystricina]
                                                     [Opuntia hystricina]
                                                     [Opuntia rhodantha var. spinosior]
                                              Opuntia polyacantha var. nicholii
                                                     [Opuntia erinacea var. xanthostemma]
                                                     [Opuntia nicholii]
                                              Opuntia polyacantha var. polyacantha
                                              Opuntia polyacantha var. trichophora
                                                     [Opuntia missouriensis var. trichophora]
                                                     [Opuntia trichophora]
                                            Opuntia pottsii
                                                   [Opuntia ballii]
                                                   [Opuntia filipendula]
                                                   [Opuntia macrorhiza var. pottsii]
                                                   [Opuntia tenuispina]
                                            Opuntia puberula
                                            Opuntia pubescens
                                                   [Opuntia pumila]
                                            Opuntia pusilla
                                            Opuntia pycnantha
                                            Opuntia quimilo
                                            Opuntia quitensis
                                            Opuntia rastrera
                                            Opuntia repens
                                            Opuntia retrorsa
                                            Opuntia robusta
                                            Opuntia rufida
                                            Opuntia sanguinea
                                            Opuntia scheeri
                                            Opuntia schumannii
                                            Opuntia soederstromiana
                                            Opuntia stenarthra
                                            Opuntia stenopetala
                                            Opuntia streptacantha
                                            Opuntia stricta
                                                   [Cactus strictus]
                                                   [Opuntia bentonii]
                                                   [Opuntia magnifica]
                                                   [Opuntia tenuiflora]
                                              Opuntia stricta var. dillenii
                                                     [Opuntia dillenii]
                                              Opuntia stricta var. stricta
                                            Opuntia strigil
                                            Opuntia sulphurea
                                            Opuntia tapona
                                            Opuntia tehuacana
                                            Opuntia tomentosa
                                            Opuntia triacantha
                                            Opuntia triacanthos
                                                   [Opuntia abjecta]
                                            Opuntia tunoidea
                                            Opuntia velutina
                                                   [Opuntia affinis]
                                            Opuntia ventanensis
                                            Opuntia wilcoxii
                                            Opuntia wolfei
                                            Opuntia ×alta
                                                   [Opuntia engelmannii var. alta]
                                            Opuntia ×charlestonensis
                                            Opuntia ×columbiana
                                                   [Opuntia erinacea var. columbiana]
                                            Opuntia ×cubensis
                                                   [Opuntia ochrocentra]
                                            Opuntia ×curvispina
                                                   [Opuntia littoralis var. martiniana]
                                                   [Opuntia macrocentra var. martiniana]
                                                   [Opuntia ×martiniana]
                                            Opuntia ×cymochila
                                            Opuntia ×demissa
                                            Opuntia ×edwardsii
                                            Opuntia ×occidentalis
                                            Opuntia ×spinosibacca
                                                   [Opuntia phaeacantha var. spinosibacca]
                                            Opuntia ×vaseyi
                                                   [Opuntia littoralis var. austrocalifornica]
                                                   [Opuntia littoralis var. vaseyi]
                                                   [Opuntia occidentalis var. vaseyi]
                                                   [Opuntia ×covillei]
                                                   [Opuntia ×occidentalis var. covillei]
                                            Opuntia ×wootonii
                                                   [Opuntia engelmannii var. wootonii]
                                                   [Opuntia phaeacantha var. wootonii]
                                    Pterocactus
                                            Pterocactus araucanus
                                            Pterocactus australis
                                            Pterocactus fischeri
                                            Pterocactus gonjianii
                                            Pterocactus hickenii
                                            Pterocactus megliolii
                                            Pterocactus reticulatus
                                            Pterocactus tuberosus
                                            Pterocactus valentini
                                    Puna
                                            Puna clavarioides
                                                   [Maihueniopsis clavarioides]
                                            Puna subterranea
                                                   [Cumulopuntia subterranea]
                                    Punotia
                                            Punotia lagopus
                                                   [Austrocylindropuntia lagopus]
                                    Salmonopuntia
                                            Salmonopuntia salmiana
                                                   [Opuntia salmiana]
                                            Salmonopuntia schickendantzii
                                                   [Brasiliopuntia schickendantzii]
                                    Tacinga
                                            Tacinga braunii
                                            Tacinga funalis
                                            Tacinga inamoena
                                              Tacinga inamoena subsp. subcylindrica
                                                     [Tacinga subcylindrica]
                                            Tacinga lilae
                                            Tacinga palmadora
                                            Tacinga saxatilis
                                              Tacinga saxatilis subsp. estevesii
                                                     [Tacinga estevesii]
                                            Tacinga werneri
                                    Tephrocactus
                                            Tephrocactus alexanderi
                                                   [Tephrocactus halophilus]
                                            Tephrocactus aoracanthus
                                            Tephrocactus articulatus
                                            Tephrocactus bonnieae
                                            Tephrocactus molinensis
                                            Tephrocactus nigrispinus
                                            Tephrocactus recurvatus
                                            Tephrocactus verschaffeltii
                                            Tephrocactus weberi
                              Pereskioideae
                                    Pereskia
                                            Pereskia aculeata
                                                   [Cactus pereskia]
                                                   [Pereskia pereskia]
                                            Pereskia grandifolia
                                            Pereskia sacharosa
                                    × Heliochia
                                            × Heliochia hybrida