Struthiopteris pensylvanica Willdenow
Struthiopteris pensylvanica Willdenow 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.
Struthiopteris pensylvanica Willdenow 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.