Central Taxonomic Thesaurus

Taxon Search
Organism
  Plantae
            Magnoliopsida
                    Fagales
                            Betulaceae
                                    Alnus
                                           [Duschekia]
                                            Alnus acuminata
                                              Alnus acuminata subsp. acuminata
                                                     [Alnus ferruginea]
                                              Alnus acuminata subsp. arguta
                                                     [Alnus arguta]
                                                     [Alnus pringlei]
                                              Alnus acuminata subsp. glabrata
                                                     [Alnus glabrata]
                                            Alnus alnobetula
                                              Alnus alnobetula subsp. alnobetula
                                                     [Alnus brembana]
                                              Alnus alnobetula subsp. crispa
                                                     [Alnus crispa var. mollis]
                                                     [Alnus crispa]
                                                     [Alnus mollis]
                                                     [Alnus viridis subsp. crispa]
                                              Alnus alnobetula subsp. fruticosa
                                                     [Alnus fruticosa]
                                              Alnus alnobetula subsp. sinuata
                                                     [Alnus crispa subsp. sinuata]
                                                     [Alnus fruticosa var. sinuata]
                                                     [Alnus sinuata]
                                                     [Alnus viridis subsp. sinuata]
                                                     [Duschekia kamtschatica]
                                            Alnus cordata
                                                   [Alnus cordifolia]
                                            Alnus cremastogyne
                                            Alnus djavanshirii
                                            Alnus dolichocarpa
                                            Alnus fauriei
                                            Alnus firma
                                                   [Alnus firma var. hirtella]
                                                   [Alnus yasha]
                                            Alnus formosana
                                            Alnus glutinosa
                                              Alnus glutinosa subsp. barbata
                                                     [Alnus barbata]
                                              Alnus glutinosa subsp. glutinosa
                                                     [Alnus glutinosa var. imperialis]
                                                     [Alnus glutinosa var. incisa]
                                                     [Alnus glutinosa var. laciniata]
                                                     [Alnus glutinosa var. pyramidalis]
                                                     [Alnus glutinosa var. sorbifolia]
                                            Alnus henryi
                                            Alnus hirsuta
                                                   [Alnus hirsuta f. sibirica]
                                                   [Alnus hirsuta var. microphylla]
                                                   [Alnus incana var. tinctoria]
                                                   [Alnus sibirica var. hirsuta]
                                                   [Alnus sibirica]
                                            Alnus incana
                                              Alnus incana subsp. incana
                                                     [Alnus incana var. laciniata]
                                                     [Alnus incana var. vulgaris]
                                              Alnus incana subsp. rugosa
                                                     [Alnus incana f. americana]
                                                     [Alnus rugosa var. americana]
                                                     [Alnus rugosa]
                                              Alnus incana subsp. tenuifolia
                                                     [Alnus densiflora]
                                                     [Alnus incana var. occidentalis]
                                                     [Alnus tenuifolia]
                                              Alnus incana var. glauca
                                              Alnus incana var. tenuifolia
                                            Alnus inokumai
                                            Alnus japonica
                                                   [Alnus japonica f. koreana]
                                                   [Alnus japonica var. arguta]
                                                   [Alnus japonica var. koreana]
                                            Alnus jorullensis
                                            Alnus kamtschatica
                                            Alnus laciniata
                                            Alnus mandshurica
                                                   [Alnus fruticosa var. mandshurica]
                                            Alnus maritima
                                            Alnus matsumurae
                                            Alnus maximowiczii
                                                   [Alnus crispa subsp. maximowiczii]
                                                   [Alnus viridis subsp. maximowiczii]
                                            Alnus nepalensis
                                            Alnus nitida
                                            Alnus oblongifolia
                                            Alnus orientalis
                                            Alnus pendula
                                            Alnus rhombifolia
                                            Alnus rubra
                                            Alnus serrulata
                                                   [Alnus serrulata var. vulgaris]
                                            Alnus serrulatoides
                                                   [Alnus obtusata]
                                            Alnus sieboldiana
                                            Alnus subcordata
                                            Alnus trabeculosa
                                                   [Alnus jackii]
                                            Alnus viridis
                                                  Alnus viridis f. macrophylla
                                            Alnus × spaethii
                                    Betula
                                            Betula alleghaniensis
                                            Betula alnoides
                                            Betula andrewsii
                                            Betula caerulea
                                            Betula calcicola
                                                   [Betula forrestii var. calcicola]
                                            Betula cardifolia
                                            Betula chichibuensis
                                            Betula chinensis
                                            Betula cordifolia
                                                   [Betula papyrifera subsp. cordifolia]
                                            Betula coriacea
                                            Betula corylifolia
                                            Betula costata
                                            Betula davurica
                                            Betula delavayi
                                                   [Betula forrestii]
                                            Betula ermanii
                                              Betula ermanii var. lanata
                                                     [Betula lanata]
                                            Betula fargesii
                                            Betula fruticosa
                                                   [Betula henriettae]
                                                   [Betula middendorffii]
                                                   [Betula ovalifolia]
                                                   [Betula tatewakiana]
                                            Betula glandulosa
                                                   [Betula exilis]
                                                   [Betula glandulosa var. sibirica]
                                                   [Betula nana subsp. exilis]
                                            Betula glutinosa
                                            Betula gmelinii
                                                   [Betula apoiensis]
                                            Betula grossa
                                                   [Betula ermanii var. subcordata]
                                                   [Betula ulmifolia]
                                            Betula gynoterminalis
                                            Betula humilis
                                            Betula japonica
                                            Betula klokovii
                                            Betula kweichowensis
                                              Betula kweichowensis subsp. kweichowensis
                                                     [Betula insignis]
                                            Betula lenta
                                                  Betula lenta f. uber
                                                         [Betula lenta subsp. uber]
                                                         [Betula uber]
                                            Betula luminifera
                                            Betula maximowicziana
                                            Betula medwediewii
                                            Betula megrelica
                                            Betula michauxii
                                            Betula microphylla
                                            Betula murrayana
                                            Betula nana
                                            Betula nigra
                                            Betula occidentalis
                                                   [Betula fontinalis var. inopina]
                                                   [Betula fontinalis]
                                                   [Betula papyrifera subsp. occidentalis]
                                            Betula papyrifera
                                                   [Betula alba subsp. papyrifera]
                                                   [Betula papyracea]
                                                   [Betula papyrifera subsp. commutata]
                                                   [Betula papyrifera subsp. subcordata]
                                                   [Betula papyrifera var. commutata]
                                                   [Betula papyrifera var. subcordata]
                                              Betula papyrifera var. minor
                                              Betula papyrifera var. papyrifera
                                            Betula pendula
                                                   [Betula alba var. pendula]
                                              Betula pendula subsp. mandshurica
                                                     [Betula alaskana]
                                                     [Betula alba var. japonica]
                                                     [Betula grandifolia]
                                                     [Betula japonica var. kamtschatica]
                                                     [Betula mandshurica var. japonica]
                                                     [Betula mandshurica]
                                                     [Betula papyrifera subsp. humilis]
                                                     [Betula platyphylla var. japonica]
                                                     [Betula platyphylla var. mandshurica]
                                                     [Betula platyphylla]
                                                     [Betula resinifera]
                                              Betula pendula subsp. pendula
                                                     [Betula aetnensis]
                                                     [Betula alba var. fastigiata]
                                                     [Betula obscura]
                                                     [Betula pendula f. tristis]
                                                     [Betula pendula f. youngii]
                                                     [Betula pendula var. dalecarlica]
                                                     [Betula pendula var. fontqueri]
                                                     [Betula pendula var. gracilis]
                                                     [Betula pendula var. obscura]
                                                     [Betula pendula var. oycowiensis]
                                                     [Betula pendula var. parvibracteata]
                                              Betula pendula subsp. szechuanica
                                                     [Betula japonica var. szechuanica]
                                                     [Betula mandshurica var. szechuanica]
                                                     [Betula platyphylla var. rockii]
                                                     [Betula platyphylla var. szechuanica]
                                            Betula piperi
                                            Betula populifolia
                                                   [Betula alba subsp. populifolia]
                                                   [Betula populifolia var. laciniata]
                                            Betula pubescens
                                                   [Betula alba subsp. pubescens]
                                              Betula pubescens var. litwinowii
                                                     [Betula litwinowii]
                                              Betula pubescens var. pubescens
                                                     [Betula alba var. urticifolia]
                                                     [Betula alba]
                                                     [Betula ambigua]
                                                     [Betula carpatica]
                                                     [Betula pubescens var. carpatica]
                                                     [Betula urticifolia]
                                              Betula pubescens var. pumila
                                                     [Betula pubescens var. tortuosa]
                                                     [Betula tortuosa]
                                            Betula pumila
                                                   [Betula glandulifera]
                                                   [Betula glandulosa var. glandulifera]
                                                   [Betula hallii]
                                                   [Betula pumila subsp. glandulifera]
                                            Betula purpusii
                                            Betula raddeana
                                            Betula rotundifolia
                                            Betula sandbergii
                                            Betula schmidtii
                                            Betula tianschanica
                                                   [Betula hissarica]
                                                   [Betula kirghisorum]
                                                   [Betula procurva]
                                                   [Betula saposhnikovii]
                                                   [Betula schugnanica]
                                                   [Betula turkestanica]
                                            Betula tristis
                                            Betula utilis
                                              Betula utilis subsp. albosinensis
                                                     [Betula albosinensis]
                                              Betula utilis subsp. jacquemontii
                                                     [Betula jacquemontii]
                                            Betula × atrata
                                            Betula × aurata
                                            Betula × intermedia
                                            Betula × kusmisscheffii
                                            Betula × minor
                                                   [Betula alba var. minor]
                                    Carpinus
                                            Carpinus americana
                                            Carpinus betulus
                                                   [Carpinus betulus subsp. carpinizza]
                                                   [Carpinus betulus subsp. serrata]
                                                   [Carpinus betulus var. fastigiata]
                                                   [Carpinus betulus var. incisa]
                                                   [Carpinus betulus var. quercifolia]
                                                   [Carpinus caucasica]
                                            Carpinus caroliniana
                                              Carpinus caroliniana subsp. virginiana
                                                     [Carpinus caroliniana var. virginiana]
                                            Carpinus cordata
                                              Carpinus cordata var. chinensis
                                              Carpinus cordata var. cordata
                                                     [Carpinus erosa]
                                            Carpinus dayongiana
                                            Carpinus fangiana
                                            Carpinus fargesiana
                                              Carpinus fargesiana var. fargesiana
                                              Carpinus fargesiana var. ovalifolia
                                                     [Carpinus turczaninovii var. ovalifolia]
                                            Carpinus hebestroma
                                            Carpinus henryana
                                              Carpinus henryana var. oblongifolia
                                                     [Carpinus hupeana]
                                                     [Carpinus oblongifolia]
                                              Carpinus henryana var. simplicidentata
                                                     [Carpinus simplicidentata]
                                            Carpinus japonica
                                                   [Carpinus carpinoides]
                                            Carpinus kawakamii
                                              Carpinus kawakamii var. minutiserrata
                                                     [Carpinus minutiserrata]
                                            Carpinus langaoensis
                                            Carpinus laxiflora
                                            Carpinus orientalis
                                              Carpinus orientalis subsp. macrocarpa
                                              Carpinus orientalis subsp. orientalis
                                                     [Carpinus duinensis]
                                            Carpinus polyneura
                                              Carpinus polyneura var. polyneura
                                                     [Carpinus polyneura var. wilsoniana]
                                            Carpinus pubescens
                                            Carpinus putoensis
                                            Carpinus rankanensis
                                            Carpinus shensiensis
                                            Carpinus tientaiensis
                                            Carpinus tschonoskii
                                            Carpinus turczaninovii
                                                   [Carpinus coreana]
                                                   [Carpinus stipulata]
                                            Carpinus viminea
                                                   [Carpinus laxiflora var. macrostachya]
                                              Carpinus viminea var. viminea
                                    Corylus
                                            Corylus americana
                                            Corylus avellana
                                              Corylus avellana var. avellana
                                                     [Corylus avellana var. aurea]
                                                     [Corylus avellana var. contorta]
                                                     [Corylus avellana var. grandis]
                                                     [Corylus avellana var. heterophylla]
                                              Corylus colurna var. glandulifera
                                            Corylus chinensis
                                                   [Corylus colurna var. chinensis]
                                            Corylus colchica
                                            Corylus colurna
                                                   [Corylus iberica]
                                            Corylus cornuta
                                              Corylus cornuta subsp. californica
                                                     [Corylus californica]
                                                     [Corylus cornuta var. californica]
                                                     [Corylus rostrata var. californica]
                                              Corylus cornuta subsp. cornuta
                                                     [Corylus cornuta var. megaphylla]
                                                     [Corylus rostrata]
                                            Corylus fargesii
                                            Corylus ferox
                                              Corylus ferox var. tibetica
                                                     [Corylus tibetica]
                                            Corylus heterophylla
                                              Corylus heterophylla var. heterophylla
                                                     [Corylus heterophylla var. japonica]
                                                     [Corylus heterophylla var. thunbergii]
                                              Corylus heterophylla var. sutchuenensis
                                            Corylus maxima
                                            Corylus sieboldiana
                                              Corylus sieboldiana var. mandshurica
                                                     [Corylus mandshurica]
                                            Corylus yunnanensis
                                                   [Corylus heterophylla var. yunnanensis]
                                            Corylus × colurnoides
                                    Ostrya
                                            Ostrya carpinifolia
                                                   [Ostrya vulgaris]
                                            Ostrya japonica
                                            Ostrya knowltonii
                                                   [Ostrya chisosensis]
                                            Ostrya rehderiana
                                            Ostrya trichocarpa
                                            Ostrya virginiana
                                              Ostrya virginiana subsp. guatemalensis
                                                     [Ostrya guatemalensis]
                                              Ostrya virginiana subsp. virginiana
                                                     [Ostrya baileyi]
                                                     [Ostrya virginiana var. glandulosa]
                                                     [Ostrya virginica]
                                    Ostryopsis
                                            Ostryopsis davidiana
                                            Ostryopsis intermedia
                                            Ostryopsis nobilis