Original identification: Ambrosia acanthicarpa
Current identification: Ambrosia acanthicarpa
Photographer: Gerald D. Carr
Date Photographed: September 12, 2013
Location: U.S.A., Oregon, Morrow County: I-84 exit 151, Threemile Canyon, ca. 12 mi. W of Boardman [R.R. Halse 8991].
Elevation: 370 ft.
Coordinates: 45.8082° N, 119.95455° W
Phenology: Flowers and Fruits