Evergreen perennial arising from a short, stout rhizome.
Lanceolate, 20-70 cm long, 3-15 cm wide, 1-pinnate; pinnae oblong, overlapping and twisted 45degree or more to the plane of blade, with spreading teeth.
If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.
Illustration Source: The Illustrated Flora of British Columbia
Synonyms and Alternate Names:
Polystichum munitum subsp. imbricans (D.C. Eaton) Munz
Polystichum munitum subsp. nudatum (D.C. Eaton) Ewan
Polystichum munitum var. imbricans (D.C. Eaton) Maxon