Ambrosia chamissonis (Less.) Greene
Publication: Man. Bot. San Francisco. 188. 1894. 1894.
Ambrosia chamissonis (Less.) Greene var. bipinnatisecta (Less.) J.T. Howell [HC]
Ambrosia chamissonis (Less.) Greene var. chamissonis [HC]
Franseria chamissonis Less. ssp. bipinnatisecta (Less.) Wiggins & Stockw.
Franseria chamissonis Less. ssp. chamissonis
Franseria chamissonis Less. var. bipinnatisecta Less.
Franseria chamissonis Less. var. chamissonis