Original identification: Ambrosia psilostachya
Current identification: Ambrosia psilostachya
Photographer: Gerald D. Carr
Date Photographed: September 13, 2015
Location: U.S.A., Oregon, Josephine County: Vic. Rogue River boat ramp off Galice Rd.
Elevation: 697 ft.
Coordinates: 42.56678° N, 123.59483° W
Phenology: Vegetative