Ranunculus bonariensis Poir. var. trisepalus (Gillies ex Hook. & Arn.) Lourteig
Carter's buttercup, Vernal pool buttercup
2008 Steve Matson 2008 Steve Matson 2008 Steve Matson 2008 Steve Matson 2017 Ramona Robison 2023 Donald Burk 2004 Carol W. Witham 2025 Donald Burk 2025 Donald Burk 2025 Donald Burk 2004 Carol W. Witham
Ranunculus bonariensis var. trisepalus is an annual herb that is native to California, and endemic (limited) to California.
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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).