Central Thesaurus
Taxon Search
Taxon:
Display authors
Match on whole words
Display full tree below family
Display species with subgenera
Organism
  Plantae
      Tracheophyta
            Polypodiopsida
                    Polypodiales
                            Cystopteridaceae
                                     Cystopteris
                                             Cystopteris bulbifera
                                                   [Filix bulbifera]
                                             Cystopteris dickieana
                                                   [Cystopteris fragilis subsp. dickieana]
                                             Cystopteris douglasii
                                             Cystopteris fragilis
                                                   [Cystopteris fragilis subsp. dickieana]
                                                   [Cystopteris fragilis var. angustata]
                                                   [Cystopteris fragilis var. woodsioides]
                                               Cystopteris fragilis subsp. fragilis
                                                     [Cystopteris fragilis var. angustata]
                                               Cystopteris fragilis subsp. huteri
                                                     [Cystopteris fragilis var. huteri]
                                             Cystopteris illinoensis
                                             Cystopteris laurentiana
                                                   [Cystopteris fragilis var. huteri]
                                                   [Cystopteris fragilis var. laurentiana]
                                             Cystopteris montana
                                                   [Filix montana]
                                             Cystopteris protrusa
                                                   [Cystopteris fragilis var. protrusa]
                                             Cystopteris reevesiana
                                                   [Cystopteris fragilis var. tenuifolia]
                                             Cystopteris tennesseensis
                                                   [Cystopteris fragilis var. simulans]
                                                   [Cystopteris fragilis var. tennesseensis]
                                             Cystopteris tenuis
                                                   [Cystopteris fragilis var. mackayi]
                                             Cystopteris utahensis
                                             Cystopteris wagneri
                                     Gymnocarpium
                                             Gymnocarpium appalachianum
                                             Gymnocarpium brittonianum
                                             Gymnocarpium disjunctum
                                                   [Dryopteris disjuncta]
                                                   [Gymnocarpium dryopteris subsp. disjunctum]
                                                   [Gymnocarpium dryopteris var. disjunctum]
                                             Gymnocarpium dryopteris
                                                   [Dryopteris dryopteris]
                                                   [Dryopteris linnaeana]
                                                   [Thelypteris dryopteris]
                                             Gymnocarpium heterosporum
                                             Gymnocarpium intermedium
                                             Gymnocarpium jessoense
                                               Gymnocarpium jessoense subsp. parvulum
                                             Gymnocarpium robertianum
                                                   [Dryopteris robertiana]
                                                   [Gymnocarpium dryopteris var. pumilum]
                                                   [Phegopteris robertiana]