western cliff fern
western cliff fern (Klinkenberg, 2010+) is a synonym English vernacular name for:
Physematium oreganum (D.C. Eaton) Trevisan subsp. oreganum , an accepted subspecies name sensu Lu et al., 2019.
western cliff fern (Klinkenberg, 2010+) is a synonym English vernacular name for:
Physematium oreganum (D.C. Eaton) Trevisan subsp. oreganum , an accepted subspecies name sensu Lu et al., 2019.