northern lady fern
northern lady fern (FNA Ed. Comm., 1993) is a synonym English vernacular name for:
Athyrium filix-femina var. angustum (Willdenow) G. Lawson , an accepted variety name sensu FNA Ed. Comm., 1993.
northern lady fern (FNA Ed. Comm., 1993) is a synonym English vernacular name for:
Athyrium filix-femina var. angustum (Willdenow) G. Lawson , an accepted variety name sensu FNA Ed. Comm., 1993.