| Scientific Name | Cyperus strigosus L. |
| Family | Cyperaceae |
| Common Names | straw-colored flatsedge, false flatsedge |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
Chief Timothy Wildlife Management Area W of Clarkston, WA; 0.90 mi ENE of Silcott Isl; N 46.42444 W 117.16469; Asotin Co.; 7/30/2013 
At the E edge of Savage Isl; N of Ringold, WA; near parking lot 4; N 46.55219 W 119.29942; Franklin Co., 9/19/2016 
At the E edge of Savage Isl; N of Ringold, WA; near parking lot 4; N 46.55219 W 119.29942; Franklin Co., 9/19/2016 
Just N of the boat ramp along the Columbia R. at Ringold, WA; N 46.50599 W 119.26157; Franklin Co., 9/20/2016 
Cyperus spikelet comparison: C. difformis on the left, C. squarrosus in the middle and C. strigosus on the right.
