Ambrosia ambrosioides
Ambrosia ambrosioides
Ambrosia ambrosioides (Cav.) Payne.
Engl.: Canyon ragweed, ambrosia-leaf burr ragweed, bursage, Giant bur-sage, Giant Bursage.
Bot. syn.: Franseria ambrosioides Cav.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.