2025 Ken-ichi Ueda 2020 R.A. Chasey 2019 David Greenberger 2019 John Rawlings 2020 Tina Curiel 2023 Ken-ichi Ueda 2023 Scott Yarger 2022 R.A. Chasey 2022 R.A. Chasey 2022 Ellen Uhler 2022 Ellen Uhler 2022 Ellen Uhler 2022 Ellen Uhler 2023 Ken-ichi Ueda 2020 R.A. Chasey 2022 Michael L. Uhler 2020 R.A. Chasey 2019 John Rawlings 2019 John Rawlings 2012 Scott Simono 2017 Janet barton 2021 Judy Schwartz 2019 Robin Hunter 2019 Adam Chasey 2022 Michael L. Uhler 2019 Adam Chasey
Helianthella castanea is a perennial 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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2025 Ken-ichi Ueda:!2020 R.A. Chasey:!2019 David Greenberger:!2019 John Rawlings:!2020 Tina Curiel:!2023 Ken-ichi Ueda:!2023 Scott Yarger:!2022 R.A. Chasey:!2022 R.A. Chasey:!2022 Ellen Uhler:!2022 Ellen Uhler:!2022 Ellen Uhler:!2022 Ellen Uhler:!2023 Ken-ichi Ueda:!2020 R.A. Chasey:!2022 Michael L. Uhler:!2020 R.A. Chasey:!2019 John Rawlings:!2019 John Rawlings:!2012 Scott Simono:!2017 Janet barton:!2021 Judy Schwartz:!2019 Robin Hunter:!2019 Adam Chasey:!2022 Michael L. Uhler:!2019 Adam Chasey:!
mg267861:!mg108186:!wb2112-19:!po129012:!po156412:!mg205047:!po248043:!mg157854:!mg157854:!mg158384:!mg158384:!mg158386:!mg158386:!mg205047:!mg108186:!po229870:!mg108186:!po129012:!po129012:!oe3355:!gp6503:!io50960:!io11719:!mg79951:!po229871:!mg79951:!
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