Pellaea occidentalis subsp. simplex (Butters) Gastony

Pellaea occidentalis subsp. simplex (Butters) Gastony is a synonym sensu FNA Ed. Comm., 1993 of:

Pellaea glabella subsp. simplex (Butters) Á. Löve & D. Löve, an accepted subspecies name sensu FNA Ed. Comm., 1993.