| Scientific Name | Senecio hydrophiloides Rydb. |
| Family | Asteraceae |
| Common Names | sweet marsh butterweed, stout meadow groundsel |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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S. of Granite Lk. along Granite Lake Rd. 47 33 211N 117 37 029W – Spokane Co., WA – 5/27/2009 
S. of Granite Lk. along Granite Lake Rd. 47 33 211N 117 37 029W – Spokane Co., WA – 5/27/2009 
S. of Granite Lk. along Granite Lake Rd. 47 33 211N 117 37 029W – Spokane Co., WA – 5/27/2009 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016 
Turnbull Wildlife Refuge south of Cheney, WA; along tour route W of Blackhorse Lk.; N 47.42507 W 117.54486; Spokane Co., 5/24/2016
