2009 Lee Ripma 2012 Duncan S. Bell 2012 Keir Morse 2012 Keir Morse
Euphorbia exstipulata var. exstipulata is an annual herb that is native to California, and also found elsewhere in North America and beyond.
California Rare Plant Rank: 2B.1 (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: