Original identification: Persicaria hydropiperoides
Current identification: Persicaria hydropiperoides
Photographer: Roger T. George
Date Photographed: June 28, 2016
Location: U.S.A., Washington, Clark County: Lacamas Prairie Natural Area Preserve. Elv. 45.643056° N, 122.461083° W.
Elevation: 195 ft.
Coordinates: [not provided]