Pentagramma triangularis (Kaulf.) G. Yatskievych, M. D. Windham &
Pteridaceae
Herbarium (n.d.)
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Sadie Gualtieri
1967-03-26
03/26/1967
United States, California, Shasta, Highway 44 to Lassen Park, at Bear Creek, 15 miles out of Redding, E.; on N. slope, W end of bridge.
40.53 -122.109722 +-402m. NAD83
40§ 31m 48s N; 122§ 6m 35s W
Short creeping, 5 to 10" high, dark brown stalks; fronds deltoid in outline, twice pinnate, lower pair of pinnae larger; yellow-powdery beneath. Associates: Senecio Vulgaris, Pellaea mucronata.