Polystichum lemmonii Underw.
A serpentine-adapted, bipinnate-leaved Polystichum found in the Pacific Northwest.
Plant habit at Lilypad Lake, near the Pacific Crest Trail in the vicinity of Red Butte, Siskiyou County, California, 24 Jul 2008.
Plant habit at Lilypad Lake, near the Pacific Crest Trail in the vicinity of Red Butte, Siskiyou County, California, 24 Jul 2008.