| Scientific Name | Juncus mertensianus Bong. |
| Family | Juncaceae |
| Common Names | Mertens’ rush |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Along FR 64 ca. 1.3 mi S of its jct with FR 46; N of Table Rock L.O.; N 46.06713 W 117.90245; Columbia Co.; 7/13/2012 
Along FR 64 ca. 1.3 mi S of its jct with FR 46; N of Table Rock L.O.; N 46.06713 W 117.90245; Columbia Co.; 7/13/2012 
Along FR 64 ca. 1.3 mi S of its jct with FR 46; N of Table Rock L.O.; N 46.06713 W 117.90245; Columbia Co.; 7/13/2012 
Along FR 64 ca. 1.3 mi S of its jct with FR 46; N of Table Rock L.O.; N 46.06713 W 117.90245; Columbia Co.; 7/13/2012 
Along FR 64 ca. 1.3 mi S of its jct with FR 46; N of Table Rock L.O.; N 46.06713 W 117.90245; Columbia Co.; 7/13/2012 
Along FR 64 ca. 1.3 mi S of its jct with FR 46; N of Table Rock L.O.; N 46.06713 W 117.90245; Columbia Co.; 7/13/2012 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014 
Ca. 17.4 air mi S of Dayton, WA; along N.F. Rd 6436 ca. 0.65 mi W of its jct with N.F. Rd 64; N 46.07711 W 117.90318; Columbia Co.; 7/5/2014
