Chorizanthe biloba Goodman var. immemora Reveal & Hardham
San benito spineflower, Twolobe spineflower
2022 Mike Russler 2023 Ryan O'Dell 2022 Mike Russler 2022 Mike Russler 2022 Mike Russler 2022 Mike Russler 1999 Dean Wm. Taylor 2013 Chris Winchell 2013 Chris Winchell 2023 Ryan O'Dell 2022 Mike Russler 2022 Mike Russler 2025 SBBG - Clifton Smith Herbarium, Santa Barbara Botanic Garden
Chorizanthe biloba var. immemora 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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2022 Mike Russler:!2023 Ryan O'Dell:!2022 Mike Russler:!2022 Mike Russler:!2022 Mike Russler:!2022 Mike Russler:!1999 Dean Wm. Taylor:!2013 Chris Winchell:!2013 Chris Winchell:!2023 Ryan O'Dell:!2022 Mike Russler:!2022 Mike Russler:!2025 SBBG - Clifton Smith Herbarium, Santa Barbara Botanic Garden:!
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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.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 05/23/2025).
one or more occurrences