Pentagramma triangularis (Kaulf.) G. Yatskievych, M. D. Windham &
Pteridaceae
Herbarium (n.d.)
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Robert C. Hill
9
1990-04-10
04/10/1990
United States, California, Butte, Large population at intersection of McCabe Creek, Lumpkin Road, 1 mi s of South Fork Feather River, 13 mi e of Oroville.
39.517222 -121.334722 +-805m. NAD83
39§ 31m 2s N; 121§ 20m 5s W
396 meters
1300ft.
Dark green frond with red-brown stipes. In open shady areas of s face of steep canyon in metamorphic volcanic rock.