Original identification: Cyperus squarrosus
Current identification: Cyperus squarrosus
Photographer: Robert L. Carr
Date Photographed: September 20, 2016
Location: U.S.A., Washington, Franklin County: Just N of the boat ramp on the Columbia River at Ringold.
Elevation: [not provided]
Coordinates: 46.50599° N, 119.26157° W