Synonyms
Aspidium aculeatum var. scopulinum D.C.Eaton
Polystichum mohrioides var. scopulinum (D.C.Eaton) Fernald
Polystichum lonchitis var. scopulinum (D.C.Eaton) M.E.Jones
Aetopteron scopulinum (D.C.Eaton) House
Polystichum aculeatum var. scopulinum (D.C.Eaton) Gilbert