marsh fern
marsh fern (FNA Ed. Comm., 1993) is a synonym English vernacular name for:
Thelypteris palustris var. pubescens (G. Lawson) Fernald , an accepted variety name sensu FNA Ed. Comm., 1993.
marsh fern (FNA Ed. Comm., 1993) is a synonym English vernacular name for:
Thelypteris palustris var. pubescens (G. Lawson) Fernald , an accepted variety name sensu FNA Ed. Comm., 1993.