American alpine lady fern
American alpine lady fern (FNA Ed. Comm., 1993) is an accepted English vernacular name for:
Athyrium distentifolium var. americanum (Butters) B. Boivin , an accepted variety name sensu Baldwin et al., 2012.
American alpine lady fern (FNA Ed. Comm., 1993) is an accepted English vernacular name for:
Athyrium distentifolium var. americanum (Butters) B. Boivin , an accepted variety name sensu Baldwin et al., 2012.