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Agricultural Research Service

U.S. Department of Agriculture

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Home >> Taxonomic Tree Viewer

Central Taxonomic Thesaurus

Taxon Search

Taxon:

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Organism

Plantae

Polypodiopsida

Polypodiales

Cystopteridaceae

Acystopteris

Acystopteris japonica

Cystopteris

[Aspidium]

[Cystoathyrium]

[Filix]

Cystopteris alpina

Cystopteris apiiformis

[Cystopteris fragilis var. apiiformis]

Cystopteris bulbifera

[Filix bulbifera]

Cystopteris chinensis

[Cystoathyrium chinense]

Cystopteris diaphana

Cystopteris fragilis

[Aspidium rhaeticum]

[Filix fragilis]

Cystopteris fragilis subsp. fragilis

[Cystopteris fragilis var. regularis]

Cystopteris laurentiana

[Cystopteris fragilis var. laurentiana]

Cystopteris montana

Cystopteris protrusa

[Cystopteris fragilis f. protrusa]

Cystopteris sudetica

Cystopteris tennesseensis

Cystopteris tenuis

[Cystopteris fragilis var. mackayi]

Gymnocarpium

[Aspidium]

[Currania]

[Lastrea]

Gymnocarpium disjunctum

[Dryopteris disjuncta]

Gymnocarpium dryopteris

[Currania dryopteris]

[Dryopteris linnaeana]

[Lastrea dryopteris]

[Polypodium dryopteris]

[Polystichum dryopteris]

Gymnocarpium jessoense

Gymnocarpium oyamense

Gymnocarpium robertianum

[Aspidium robertianum]

[Dryopteris robertiana]

[Lastrea robertiana]

[Phegopteris robertiana]

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