Thelypteris robertiana (Hoffmann) Slosson
Thelypteris robertiana (Hoffmann) Slosson is a synonym sensu FNA Ed. Comm., 1993 of:
Gymnocarpium robertianum (Hoffmann) Newman, an accepted species name sensu FNA Ed. Comm., 1993.
Thelypteris robertiana (Hoffmann) Slosson is a synonym sensu FNA Ed. Comm., 1993 of:
Gymnocarpium robertianum (Hoffmann) Newman, an accepted species name sensu FNA Ed. Comm., 1993.