Identity
Unique IDELEMENT_GLOBAL.2.151326
Element CodePPDRY07070
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumFilicinophyta
ClassFilicopsida
OrderPolypodiales
FamilyCystopteridaceae
GenusCystopteris
Other Common NamesReeves' bladderfern (EN) Southwestern Brittle Fern (EN)
Concept ReferenceKartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Taxonomic CommentsHybridization and allopolyploidy involving Cystopteris reevesiana and C. bulbifera generated C. utahensis, which occasionally crosses with C. reevesiana to produce sterile triploid hybrids; this species also forms triploid hybrids with C. fragilis where sympatric (FNA 1993, vol. 2). This species is included in a synopsis of the genus (Shmakov et al. 2018), and the generic placement of this taxon, in Cystopteris, is in accordance with the Pteridophyte Phylogeny Group I (2016).