Rocky Mountain cliff fern
Rocky Mountain cliff fern (Newmaster et al., 1998) is a synonym English vernacular name for:
Physematium scopulinum (D.C. Eaton) Trevisan subsp. scopulinum , an accepted subspecies name sensu Lu et al., 2019.
Rocky Mountain cliff fern (Newmaster et al., 1998) is a synonym English vernacular name for:
Physematium scopulinum (D.C. Eaton) Trevisan subsp. scopulinum , an accepted subspecies name sensu Lu et al., 2019.