Canadensys Canadensys

Athyrium angustum var. rubellum (Gilbert) Butters

Athyrium angustum var. rubellum (Gilbert) Butters is a synonym sensu USDA NRCS, 2009+ of:

Athyrium filix-femina var. angustum (Willdenow) G. Lawson, an accepted variety name sensu FNA Ed. Comm., 1993.