2018 Zoya Akulova 2023 Jennifer Mo 2023 Jennifer Mo 2019 Jon Thompson 2022 Jennifer Mo 2022 Jennifer Mo 2021 David popp 2021 Patrick Furtado 2022 Claire Grist 2019 Jon Thompson 2023 Michael Perlmutter 2022 Jennifer Mo 2022 Jennifer Mo 2021 Jean Pawek
Hypericum androsaemum is a shrub that is not native to California.
There is a high risk of this plant becoming invasive in California according to Cal-IPC.
[Cal-IPC] Invasiveness potential: Hypericum androsaemum (sweet-amber) is a shrub (family Clusiaceae) with yellow flowers and oval shaped leaves found in the San Francisco Bay area in California. It is native to Europe and western Asia. It favors woodlands, forests and riparian and bottomland habitat. It reproduces by seed. Animals, water, mud and machinery can disperse this plant. (link added by Mary Ann Machi)
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2018 Zoya Akulova:!2023 Jennifer Mo:!2023 Jennifer Mo:!2019 Jon Thompson:!2022 Jennifer Mo:!2022 Jennifer Mo:!2021 David popp:!2021 Patrick Furtado:!2022 Claire Grist:!2019 Jon Thompson:!2023 Michael Perlmutter:!2022 Jennifer Mo:!2022 Jennifer Mo:!2021 Jean Pawek:!
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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: 07/19/2025).
one or more occurrences