Records are made available under the CCH Data Use Terms. General citation for data retrieved from this page: Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal, https://ucjeps.berkeley.edu/consortium/, 28 November 2023.
Silurian Hills, south side near center. East of Riggs Mine and Riggs site. North of D111&slo; Riggs Road; North-northwest of junction of D111 and D1211.; Silurian Hills 7.5′ quad. San Bernardino meridian
Rocky drainage. Canyon drainage sloping ca. 20 degrees, sides sloping ca. 40 degrees. Canyon facing S22W, sides facing east-southeast and west-northwest. Paleozoic limestone or dolomite. Locally frequent in cracks at base of bedrock dryfall.
Silurian Hills, south side near center. East of Riggs Mine and Riggs site. North of D111&slo; Riggs Road; North-northwest of junction of D111 and D1211.; Silurian Hills 7.5′ quad. San Bernardino meridian