Original identification: Heteranthera dubia
Current identification: Heteranthera dubia
Photographer: Robert L. Carr
Date Photographed: August 28, 2019
Location: U.S.A., Washington, Pend Oreille County: Along and in the Pend Oreille Rriver at the W side of the bridge at Usk
Elevation: [not provided]
Coordinates: 48.31552° N, 117.27759° W