2006 Steve Matson 2009 Keir Morse 2009 Keir Morse 2006 Keir Morse 2016 John Doyen
Dimeresia howellii, a dicot, is an annual herb that is native to California, and also found in Idaho, Nevada and Oregon.
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).
CNDDB
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]. 2021. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 04/14/2021).