Oenanthe sarmentosa C. Presl ex DC., Prodr. 4: 138 (1830) (syn: Cicuta californica (S.Watson) Greene ; Helosciadium californicum Hook. & Arn. ; Oenanthe californica S.Watson ; Oenanthe phellandrium Nutt. ; Oenanthe sarmentosa var. californica (S.Watson) J.M.Coult. & Rose);
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Alaska to California: Alaska, British Columbia, California, Oregon, Washington as per POWO;
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Oenanthe sarmentosa from California-GS04082023-1: 5 high res. images.
Oenanthe sarmentosa C. Presl ex DC
California native species also distributed in Canada.
Photographed from Mount Hermon Forest, Santa Cruz, California, 28-5-2023.
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References:
POWO Catalogue of Life Burke Herbarium Wikipedia Useful Tropical Plants