Robert Potts2001 California Academy of Sciences 2012 John Sayers 2012 Terrence Gosliner 1972 California Native Plant Society
Monardella undulata ssp. undulata is an annual 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).
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Robert Potts2001 California Academy of Sciences:!2012 John Sayers:!2012 Terrence Gosliner:!1972 California Native Plant Society:!
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: