Sidalcea oregana ssp. eximia Calflora

Distribution by County 7576

Sidalcea oregana (Torr. & A. Gray) A. Gray ssp. eximia (Greene) C. L. Hitchc.

Coast checkerbloom

Sidalcea oregana ssp. eximia is a perennial herb that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).

Record Count by County


Del Norte: 5	Humboldt: 30	Siskiyou: 1	Trinity: 1

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 01/13/2026).