Original identification: Potamogeton illinoensis
Current identification: Potamogeton illinoensis
Photographer: Robert L. Carr
Date Photographed: September 19, 2016
Location: U.S.A., Washington, Adams County: near boat ramp at S end of Herman Lake, ca. 5.2 air mi. NNW of Othello.
Elevation: [not provided]
Coordinates: 46.89752° N, 119.20034° W