< California Chicory   Sow Thistle >

< Rafinesquia californica   Sonchus oleraceus >

Thumbnail Picture of Prickly Sow Thistle

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.


Detailed Picture 1 of Prickly Sow Thistle


Detailed Picture 2 of Prickly Sow Thistle


Detailed Picture 3 of Prickly Sow Thistle


Detailed Picture 4 of Prickly Sow Thistle


Detailed Picture 5 of Prickly Sow Thistle


Detailed Picture 6 of Prickly Sow Thistle

< California Chicory   Sow Thistle >

< Rafinesquia californica   Sonchus oleraceus >



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