Calflora, a 501c3 non-profit
Distribution by County   12029    
Sonchus arvensis  L.  ssp. uliginosus  (M. Bieb.) Nyman
Moist sowthistle
Sonchus arvensis ssp. uliginosus is a perennial herb that is not native to California.
Record Count by County

Fresno: 1 Santa Barbara: 1

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: 12/02/2022).