Aspidium munitum var. imbricans D.C. Eaton
Aspidium munitum var. imbricans D.C. Eaton is a synonym sensu FNA Ed. Comm., 1993 of:
Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans, an accepted subspecies name sensu FNA Ed. Comm., 1993.