Occurrence
Human Observation
Davidson C., Christoph S.R. s.n.
This occurrence of Asteraceae Ambrosia chamissonis (Less.) Greene (Davidson C., Christoph S.R. s.n.) was collected on 5/26/2002 in USA. Flora of the World includes 2 field photographs documenting this occurrence, all of which are displayed here.
Ambrosia chamissonis--CA. Marin Co. Marin Headlands. 26 May 02. 020.jpg
Classification
Family
Asteraceae
Genus
Ambrosia
Specific Epithet
chamissonis
Authorship
(Less.) Greene
