| Scientific Name | Polygonum aviculare L. |
| Family | Polygonaceae |
| Common Names | yard knotweed, common knotweed |
| Eastern Washington | Introduced |
| Synonyms | 4 subspecies |
| Conservation Status | |
| Notes |
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Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012 
Along Sand Dunes Rd. ca. 1.75 mi. S of S. Frontage Rd. E.; S of w. edge of Moses Lake, WA; N 47.07985 W 119.33303; Grant Co.; 8/19/2012
