Species

Ambrosia chamissonis (Silver beachweed)

Ambrosia chamissonis. Photo: (c) Jennifer de Graaf, some rights reserved (CC BY-NC)

Ambrosia chamissonis is a species of ragweed known by the common names silver burr ragweed, silver beachweed and (silver) beach bur(r).

— Wikipedia

Sightings

Where in Humboldt


Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT AMBROSIA CHAMISSONIS, THE SILVER BEACHWEED