Original identification: Tribulus terrestris
Current identification: Tribulus terrestris
Photographer: Robert L. Carr
Date Photographed: September 7, 2009
Location: U.S.A., Washington, Yakima County: Jct. of Hwys 22 & 97, SW edge of Toppenish
Elevation: [not provided]
Coordinates: [not provided]
Phenology: Flowers