Sidalcea oregana (Torrey & A. Gray) A. Gray ssp. hydrophila (A.A. Heller) C. Hitchc.
Marsh checkerbloom, Oregon checkerbloom
2005 Jennifer L. Kalt
Sidalcea oregana ssp. hydrophila 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).
0000 0000 0405 1364:!
2005 Jennifer L. Kalt:!
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available: