| Scientific Name | Xanthium strumarium L. |
| Family | Asteraceae |
| Common Names | Canada cocklebur, common cocklebur |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Ca. 11.2 mi W of Othello, WA along Hwy 26; N 46.83381 W 119.40130 – Grant Co. – 9/17/2011 
Ca. 11.2 mi W of Othello, WA along Hwy 26; N 46.83381 W 119.40130 – Grant Co. – 9/17/2011 
Along the Snake River S of Asotin, WA, 1.2 mi S of Couse Crk, N 46.19323 W 116.95413 – Asotin Co. – 4/1/2011 
Along the Snake River S of Asotin, WA, 1.2 mi S of Couse Crk, N 46.19323 W 116.95413 – Asotin Co. – 4/1/2011 
Ca. 11.2 mi W of Othello, WA along Hwy 26; N 46.83381 W 119.40130 – Grant Co. – 9/17/2011 
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