Fallopia japonica

March 25, 2023 by rcarr

Binomial Name	Fallopia japonica (Houtt.) Ronse Decr.
Family	Polygonaceae
Common Names	Japanese knotweed
Eastern Washington	Asian
Conservation Status
Notes	Very aggressive weed; especially in riparian areas

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Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022

Adjacent to homes S of sand bar (“Island”) along the Pend Oreille River; 2.6 air mi NNW of the Bridge at Newport, WA; N 48.21822 W 117.06160; Pend Oreille Co.; 9/27/2022