Pellaea occidentalis (E.E. Nelson) Rydberg
Pellaea occidentalis (E.E. Nelson) Rydberg is a synonym sensu FNA Ed. Comm., 1993 of:
Pellaea glabella subsp. occidentalis (E.E. Nelson) Windham, an accepted subspecies name sensu FNA Ed. Comm., 1993.
Pellaea occidentalis (E.E. Nelson) Rydberg is a synonym sensu FNA Ed. Comm., 1993 of:
Pellaea glabella subsp. occidentalis (E.E. Nelson) Windham, an accepted subspecies name sensu FNA Ed. Comm., 1993.