| Scientific Name | Polygonum polygaloides Wallich ex Meisn. ssp. polygaloides |
| Family | Polygonaceae |
| Common Names | Polygala knotweed |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 5/27/2009 
Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 5/27/2009 
Turnbull Refuge S of Cheney, WA ca. 1/2 way between Pine Lakes and Stubblefield Lk; N 47.399719 W 117.530313 – Spokane Co. – 8/7/2011 
Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 4/12/2010 
Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 4/12/2010 
Turnbull Refuge S of Cheney, WA ca. 1/2 way between Pine Lakes and Stubblefield Lk; N 47.399719 W 117.530313 – Spokane Co. – 8/7/2011 
Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 6/14/2010 
Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 6/14/2010 
Corner of Ritchey and Cameron Rds W of Cheney, WA; N 47.46431 W 117.71445 – Spokane Co. – 6/14/2010 
Turnbull Refuge S of Cheney, WA ca. 1/2 way between Pine Lakes and Stubblefield Lk; N 47.399719 W 117.530313 – Spokane Co. – 8/7/2011 
Turnbull Wildlife Refuge south of Cheney, WA; along Badger Lk Rd at E end of Turnbull Slough; N 47.43703 W 117.57128; Spokane Co., 5/24/2016 
Turnbull Refuge S of Cheney, WA ca. 1/2 way between Pine Lakes and Stubblefield Lk; N 47.399719 W 117.530313 – Spokane Co. – 8/7/2011 
Turnbull Refuge S of Cheney, WA ca. 1/2 way between Pine Lakes and Stubblefield Lk; N 47.399719 W 117.530313 – Spokane Co. – 8/7/2011 
Turnbull Wildlife Refuge south of Cheney, WA; along Badger Lk Rd at E end of Turnbull Slough; N 47.43703 W 117.57128; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along Badger Lk Rd at E end of Turnbull Slough; N 47.43703 W 117.57128; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along Badger Lk Rd at E end of Turnbull Slough; N 47.43703 W 117.57128; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along Badger Lk Rd at E end of Turnbull Slough; N 47.43703 W 117.57128; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along Badger Lk Rd at E end of Turnbull Slough; N 47.43703 W 117.57128; Spokane Co., 5/24/2016
