Polystichum scopulinum (D.C.Eaton) Maxon

En: mountain hollyfern, crag hollyfern, rock swordfern
Fr: polystic des rochers, polystic des falaises
Provincial Status: Nx
Range: Mainly cordilleran NA, disj. in eCanada; wNfld.; serp.

[=Aspidium aculeatum (L.) Sw. var. scopulinum D.C.Eaton (basionym)]
[=Aetopteron scopulinum (D.C.Eaton.) House]
[=Polystichum aculeatum (L.) Roth var. scopulinum (D.C.Eaton) Gilbert]
[=Polystichum lonchitis (L.) Roth var. scopulinum (D.C.Eaton) M.E.Jones]
[=Polystichum mohrioides (Bory) C.Presl var. scopulinum (D.C.Eaton) Fernald]

[Polystichum scopulinum is known from only one serpentine site in wNfld.; it was last located in 1950 (Bouchard et al., 1991, and is probably extirpated).]

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