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Searching for: name like Sonchus oleraceus
Click on the Scientific Name to see a Taxon Report.
Sonchus oleraceus
Sow thistle
Annual herb
Sonchus oleraceus
© 2019 Diane Etchison
Sonchus oleraceus
© 2015 Jesse Rorabaugh
Sonchus oleraceus
© 2008 Gary McDonald
CalPhotos (UCB)
    Suggested Citation
    Calflora: Information on California plants for education, research and conservation. [web application]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jun 19, 2021).

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