Pentagramma triangularis (Kaulf.) G. Yatskievych, M. D. Windham &
Pteridaceae
Herbarium (n.d.)
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G. Strausbaugh
16
1970-03-22
03/22/1970
United States, California, Shasta, S edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water.
40.636667 -122.548056 +-402m. NAD83
40§ 38m 12s N; 122§ 32m 53s W
373 meters
1225ft.
From short thick rhizome with black scales; scales 1.5 mm. Long, lance-linear; fronds many, med. Green above, yellow beneath; spores round. On moist rocky ledge. Soil moist sandy humus over rock. Associates: Arctostaphylos patula, polypodium californicum.