Original identification: Echinochlora muricata var. microstachya
Current identification: Echinochloa muricata var. microstachya
Photographer: Robert L. Carr
Date Photographed: September 9, 2020
Location: U.S.A., Washington, Pend Oreille County: Sandy outwash of the Pend Oreille River, ca. 2.8 mi. N of Newport
Elevation: 2034 ft.
Coordinates: 48.21917° N, 117.06171° W