Santa Monica Mountains National Recreation Area

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California Thistle
Cirsium occidentale var. californicum
Other scientific names: Cirsium occidentale var. coulteri.

Family: Asteraceae (SUNFLOWER).
Other common names: Coulter’s thistle, cobweb thistle, Bigelow thistle.
Generic common name: THISTLE.

Circle X Ranch: Mishe Mokwa Trail, chaparral, June 2004.

Characteristics: Native, Red, Large, Solitary, Simple, Herbaceous, Annual, Perennial, Early Spring, Late Spring.

Members of this group tend to coexist and intergrade. Here we follow Prigge and Gibson and list varieties coulteri and californicum together. 		Thumbnail Picture of Cirsium occidentale var. californicum




Detailed Picture 1 of Cirsium occidentale var. californicum


Detailed Picture 2 of Cirsium occidentale var. californicum


Detailed Picture 3 of Cirsium occidentale var. californicum


Detailed Picture 4 of Cirsium occidentale var. californicum


Detailed Picture 5 of Cirsium occidentale var. californicum


Detailed Picture 6 of Cirsium occidentale var. californicum


Detailed Picture 7 of Cirsium occidentale var. californicum




Detailed description from UCLA website (in PDF format)



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