Canadensys Canadensys

Polypodium spinulosum O.F. Müller

Polypodium spinulosum O.F. Müller is a synonym sensu FNA Ed. Comm., 1993 of:

Dryopteris carthusiana (Villars) H.P. Fuchs, an accepted species name sensu FNA Ed. Comm., 1993.