Original identification: Xanthium spinosum
Current identification: Xanthium spinosum
Photographer: Gerald D. Carr
Date Photographed: September 1, 2015
Location: U.S.A., Oregon, Lane County: S bank of irrigation canal on S side of Ferguson Rd., 3.9 mi. NW of Junction City via Hwy 99W.
Elevation: 310 ft.
Coordinates: 44.25139° N, 123.25453° W
Phenology: Flowers