Calflora: Observation of Sonchus oleraceus

Calflora presents observation data from diverse sources. Some records may be multiple observations of the same plant populations or duplicate reports from different sources. Please carefully review data for your particular application.

Suggested Citation

Calflora: Information on California plants for education, research and conservation. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: Dec 15, 2019).