| Scientific Name | Nuphar polysepalum Engelm. |
| Family | Nymphaeaceae |
| Common Names | spatterdock, yellow pond lily |
| Eastern Washington | Native |
| Synonyms | |
| Conservation Status | |
| Notes |
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N end of Devil’s Lake at Lincoln City, OR – Lincoln Co. – 6/21/2007 
N end of Devil’s Lake at Lincoln City, OR – Lincoln Co. – 6/21/2007 
N end of Devil’s Lake at Lincoln City, OR – Lincoln Co. – 6/21/2007 
N end of Devil’s Lake at Lincoln City, OR – Lincoln Co. – 6/21/2007 
Near the W edge of small pond 0.3 mi W of Lake Leo; ca. 19.3 air mi ENE of Colville, WA; N 48.64556 W 117.50915; Stevens Co., 7/24/2016 
Near the W edge of small pond 0.3 mi W of Lake Leo; ca. 19.3 air mi ENE of Colville, WA; N 48.64556 W 117.50915; Stevens Co., 7/24/2016 
Near the W edge of small pond 0.3 mi W of Lake Leo; ca. 19.3 air mi ENE of Colville, WA; N 48.64556 W 117.50915; Stevens Co., 7/24/2016
