Stylocline sonorensis is an annual herb that is native to California, and also found in Sonora, Mexico and Arizona.
California Rare Plant Rank: 2A (rare, threatened, or endangered in CA; common elsewhere).
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
Consortium of California Herbaria.[web application]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available: