Calflora, a 501c3 non-profit
Distribution by County   7500    
Senecio hydrophiloides  Rydb.
Sweet marsh ragwort,   Tall groundwel
Senecio hydrophiloides is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Senecio foetidus
California Rare Plant Rank: 4.2 (limited distribution).   CNDDB

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 12/05/2022).