Santa Monica Mountains National Recreation Area

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Silver Beach-bur
Ambrosia chamissonis

Family: Asteraceae (SUNFLOWER).
Other common names: silver beachweed, silver bur ragweed, beach bur.
Generic common name: RAGWEED, BUR-SAGE.

Point Mugu State Park: Thornhill Broome Beach, coastal strand, June 2004.

Characteristics: Native, Green, Small, Clusters, Simple, Herbaceous, Perennial, Summer, Fall.

Male and female blossoms. 		Thumbnail Picture of Ambrosia chamissonis




Detailed Picture 1 of Ambrosia chamissonis
Male flowers



Detailed Picture 2 of Ambrosia chamissonis
Female flowers



Detailed Picture 3 of Ambrosia chamissonis


Detailed Picture 4 of Ambrosia chamissonis


Detailed Picture 5 of Ambrosia chamissonis


Detailed Picture 6 of Ambrosia chamissonis




Detailed description from UCLA website (in PDF format)



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