San Juan Loop Trail, Ortega Oaks, Riverside County, CA. 12-30-11. © Peter J. Bryant

Goldenback Fern

Pentagramma triangularis

Pteridaceae

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San Juan Loop Trail, Ortega Oaks, Riverside County, CA. 12-30-11. © Peter J. Bryant

San Juan Loop Trail, Ortega Oaks, Riverside County, CA. 12-30-11. © Peter J. Bryant

Sori (spore-producing structures) on underside of frond. San Juan Loop Trail, Ortega Oaks, Riverside County, CA. 12-30-11. © Peter J. Bryant

Sori (spore-producing structures) on underside of frond. San Juan Loop Trail, Ortega Oaks, Riverside County, CA. 12-30-11. © Peter J. Bryant

ssp. triangularis. Falls Cyn., nr. Trabuco Cyn., 11-10-11. © Ron Vanderhoff.

ssp. triangularis. Indian Tr Trl, about 2.5 mi. from Main Divide N, 10-23-11. © Ron Vanderhoff.

ssp. triangularis. Indian Tr Trl, about 2.5 mi. from Main Divide N, 10-23-11. © Ron Vanderhoff.

ssp. triangularis. Santiago Cyn., cliffs S of Tucker, 12-15-11. © Ron Vanderhoff.

ssp. viscosa. Spooner Mesa & Vic, Tiajuana Velley, 1-15-12. © Ron Vanderhoff.

ssp. viscosa. Big Bend, Laguna Cyn, 2-16-12. © Ron Vanderhoff.

ssp. triangularis. Cyn Acres, Lag. Bch., N facing slopes, 12-29-11. © Ron Vanderhoff.

ssp. triangularis. Dick Loskorn to W Ridge to Star Rise to Bell Cyn., Casper's Park, 5-24-12. © Ron Vanderhoff.

ssp. triangularis. Vic Bommer Ridge, S Jqn. Hills, 4-19-12. © Ron Vanderhoff.
 

ssp. triangularis. Big Bend, Laguna Cyn, 2-16-12. © Ron Vanderhoff.

ssp. triangularis. Indian Tr Trl, about 2.5 mi. from Main Divide N, 10-23-11. © Ron Vanderhoff.