Cabrillo National Monument

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Prickly Sow Thistle *
Sonchus asper


Family: Asteraceae (ray) (SUNFLOWER).
Generic common name: SOW-THISTLE.

Photographs from SMMNRA: disturbed trailside, April 2005.

Characteristics: non-Native, Yellow, Medium, Large, Clusters, Solitary, Simple, Herbaceous, Annual, Winter, Early Spring, Late Spring, Summer, Fall.
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Detailed Picture 5 of Sonchus asper


Detailed Picture 6 of Sonchus asper


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