Physematium oreganum

Physematium oreganum

Secure  (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Suborder: Aspleniineae
Family: Woodsiaceae
Genus: Physematium
Species:
P. oreganum
Binomial name
Physematium oreganum
Synonyms[2]
  • Woodsia oregana D.C.Eaton
  • Woodsiopsis oregana (D.C.Eaton) Shmakov

Physematium oreganum, the Oregon cliff fern, is a deciduous perennial fern in the family Woodsiaceae. This plant is native to a large part of the western and northern United States and much of Canada.[3][4][5]

  1. ^ NatureServe (November 1, 2024). "Woodsia oregana". NatureServe Explorer. Arlington, Virginia. Retrieved November 17, 2024.
  2. ^ Hassler, Michael. "Physematium oreganum". World Ferns. Retrieved 13 June 2023.
  3. ^ USDA PLANTS Profile for W. oregana
  4. ^ Hitchcock, C.L. and Cronquist, A. 2018. Flora of the Pacific Northwest, 2nd Edition, p. 60. University of Washington Press, Seattle.
  5. ^ Burke Herbarium Image Collection| http://biology.burke.washington.edu/herbarium/imagecollection/taxon.php?Taxon=Woodsia%20oregana