Athyrium filix-femina var. cyclosorum (L.) Roth ex Mort.
L. P. Janeway
United States, California, El Dorado, Northern High Sierra Nevada. Eldorado National Forest, Traverse Creek Special Interest Area along Rock Canyon Creek about 200 m upstream of its confluence with Traverse Creek. Mostly on mossy rocks near the edge of the creek. T12N R10E S24 SE1/4 of NW1/4 USGS Quadrangle: Georgetown 1:24,000
38.875833 -120.815833 NAD 1983
T12N R10E S24 SE1/4 of NW1/4; 38§ 52m 33s N; 120§ 48m 57s W
680 meters (2230ft)
Narrow creek side strip through open serpentine chaparral dominated by Quercus durata plus scattered gray pine; partial shade from white alder, occasionally big-leaf maple, azalea, willow; mostly on mossy rocks near the edge of the creek. Fronds bright green.