Ambrosia chamissonis (Less.) Greene belongs to the Asteraceae family. Flora of the World contains 2 recorded occurrences of this taxon, distributed across 2 countries.
Ambrosia chamissonis--CA. Marin Co. Marin Headlands. 26 May 02. 020.jpg
Family
Asteraceae
Genus
Ambrosia
Specific Epithet
chamissonis
Authorship
(Less.) Greene
5/26/2002
Location
USA, California, Marin
37.892500, -122.568611
Location Remarks
Muir Woods National Monument. Take Highway 101 to the Highway 1/ Stinson Beach Exit. Follow the signs to Muir Woods.
Collectors
2/18/2013
Location
Chile, Bio Bio, Concepcion
-37.144167, -73.170556
Location Remarks
Comuna Lota, Playa Colcura, S of Lota; sand beach and rocky shore at N end of beach. Sea level.
Collectors
W. Douglas Stevens, Christopher Davidson, Sharon R. Christoph, Olga Martha Montiel
Notes
On sand, mat-forming, shoots ascending at tips, staminate flowers yellow, pistillate green.
