| Scientific Name | Lolium multiflorum Lam. |
| Family | Poaceae |
| Common Names | annual ryegrass, Italian ryegrass, perennial ryegrass |
| Eastern Washington | European |
| Conservation Status | |
| Notes |
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Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014 
Snake River Cyn S of Wawaiwai and 12.3 mi N of Steptoe Cyn mouth; N 46.58312 W 117.32992; Whitman Co.; 5/30/2014
