Original identification: Polygonum hydropiperoides var. hydropiperoides
Current identification: Persicaria hydropiperoides
Photographer: Ben Legler
Date Photographed: September 3, 2004
Location: U.S.A., Washington, Skagit County: Beaver Lake south of Sedro Woolley.
Elevation: [not provided]
Coordinates: 48.446033°, -122.220983°
Coordinate Source: Voucher
Voucher Specimen: Ben Legler 2342, WTU Herbarium