| Scientific Name | Cyperus esculentus L. var. leptostachyus Boeckeler |
| Family | Cyperaceae |
| Common Names | yellow nutgrass |
| Eastern Washington | Native |
| Synonyms | Chlorocyperus phymatodes (Muhl.) Palla Cyperus esculentus L. var. angustispicatus Britton Cyperus esculentus L. var. phymatodes (Muhl.) Kük. Cyperus fulvescens Liebm., Cyperus phymatodes Muhl. Cyperus repens Elliott, Cyperus tuberosus Pursh |
| Conservation Status | |
| Notes |
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Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014 
Chief Timothy Wildlife Management Area W of Clarkston, WA; ca. 0.90 mi ENE of Silcott Isl; N 46.42317 W 117.16820; Asotin Co.; 7/19/2014