Gymnocarpium dryopteris subsp. ×brittonianum Sarvela
Gymnocarpium dryopteris subsp. ×brittonianum Sarvela is a synonym sensu TROPICOS of:
Gymnocarpium ×brittonianum (Sarvela) Pryer & Haufler, an accepted species name sensu FNA Ed. Comm., 1993.
Gymnocarpium dryopteris subsp. ×brittonianum Sarvela is a synonym sensu TROPICOS of:
Gymnocarpium ×brittonianum (Sarvela) Pryer & Haufler, an accepted species name sensu FNA Ed. Comm., 1993.