Original identification: Polygonum cuspidatum
Current identification: Fallopia japonica
Photographer: Ben Legler
Date Photographed: September 6, 2004
Location: U.S.A., Washington, Snohomish County: Along Stillaguamish River about 2 miles west of Arlingotn.
Elevation: [not provided]
Coordinates: 48.196111°, -122.164722°
Coordinate Source: Voucher
Voucher Specimen: Ben Legler 2361, WTU Herbarium