| Scientific Name | Cenchrus longispinus (Hack.) Fernald |
| Family | Poaceae |
| Common Names | mat sandbur, longspine sandbur |
| Eastern Washington | Probably introduced |
| Conservation Status | |
| Notes |
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N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014 
N of The Dalles, OR along Dallasport Rd ca. 0.25 mi W of jct with Hwy 197; N 45.61316 W 121.14829; Klickitat Co.; 8/15/2014
