Oenothera deltoides Torr. & Frém. ssp. howellii (Munz) W. M. Klein
Antioch dunes evening primrose
2022 Marcus Tamura 2017 James Gorham 2011 Zoya Akulova 2011 Zoya Akulova 2014 Joey Malone 2022 Dianne Lake 2013 Robert Sikora 2013 Ramona Robison 2022 Dianne Lake 2004 John Game
Oenothera deltoides ssp. howellii is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
State of California status: Endangered.
Federal status: Endangered.
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2022 Marcus Tamura:!2017 James Gorham:!2011 Zoya Akulova:!2011 Zoya Akulova:!2014 Joey Malone:!2022 Dianne Lake:!2013 Robert Sikora:!2013 Ramona Robison:!2022 Dianne Lake:!2004 John Game:!
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Suggested Citation
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]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 02/02/2023).