Gymnocarpium dryopteris var. disjunctum (Ruprecht) Ching

Gymnocarpium dryopteris var. disjunctum (Ruprecht) Ching is a synonym sensu FNA Ed. Comm., 1993 of:

Gymnocarpium disjunctum (Ruprecht) Ching, an accepted species name sensu FNA Ed. Comm., 1993.