Pteretis pensylvanica (Willdenow) Fernald
Pteretis pensylvanica (Willdenow) Fernald is a synonym sensu FNA Ed. Comm., 1993 of:
Matteuccia struthiopteris var. pensylvanica (Willdenow) C.V. Morton, an accepted variety name sensu FNA Ed. Comm., 1993.
Pteretis pensylvanica (Willdenow) Fernald is a synonym sensu FNA Ed. Comm., 1993 of:
Matteuccia struthiopteris var. pensylvanica (Willdenow) C.V. Morton, an accepted variety name sensu FNA Ed. Comm., 1993.