| Scientific Name | Eriogonum sphaerocephalum Dougl. ex Benth. var. sphaerocephalum |
| Family | Polygonaceae |
| Common Names | rock buckwheat |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Midway/Priest Rapids Rd., 2.9 mi. W of jct. with SR 24 – N46.62162, W119.78852 – Benton Co., WA – 5/28/2009 
Midway/Priest Rapids Rd., 2.9 mi. W of jct. with SR 24 – N46.62162, W119.78852 – Benton Co., WA – 5/28/2009 
Midway/Priest Rapids Rd., 2.9 mi. W of jct. with SR 24 – N46.62162, W119.78852 – Benton Co., WA – 5/28/2009 
Midway/Priest Rapids Rd., 2.9 mi. W of jct. with SR 24 – N46.62162, W119.78852 – Benton Co., WA – 5/28/2009 
Lower end of Yakima R Cyn along Hwy 821; 46.72352N 120.45047W – Kittitas Co., WA – 5/28/2010 (Image processed by Robert L. Carr) 
Lower end of Yakima R Cyn along Hwy 821; 46.72352N 120.45047W – Kittitas Co., WA – 5/28/2010 
Lower end of Yakima R Cyn along Hwy 821; 46.72352N 120.45047W – Kittitas Co., WA – 5/28/2010 
Lower end of Yakima R Cyn along Hwy 821; 46.72352N 120.45047W – Kittitas Co., WA – 5/28/2010 
Lower end of Yakima R Cyn along Hwy 821; 46.72352N 120.45047W – Kittitas Co., WA – 5/28/2010 
Lower end of Yakima R Cyn along Hwy 821; 46.72352N 120.45047W – Kittitas Co., WA – 5/28/2010 
Along Huntzinger Rd S of Vantage, WA ca. 1.0 mi; N 46.92544 W119.99198; Kittitas Co.; 5/23/2013 
Along Huntzinger Rd S of Vantage, WA ca. 1.0 mi; N 46.92544 W119.99198; Kittitas Co.; 5/23/2013