| Binomial Name | Myriophyllum spicatum L. |
| Family | Haloragaceae |
| Common Names | Eurasian water milfoil, spiked water milfoil |
| Eastern Washington | Eurasian introduction |
| Conservation Status | |
| Notes |
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E edge of Fan Lake near pullout along Fan Lake rd. 8.3 air mi NE of Clayton, WA; N 48.05589 W 117.40414; Pend Oreille Co.; 8/28/2019 
E edge of Fan Lake near pullout along Fan Lake rd. 8.3 air mi NE of Clayton, WA; N 48.05589 W 117.40414; Pend Oreille Co.; 8/28/2019 
E edge of Fan Lake near pullout along Fan Lake rd. 8.3 air mi NE of Clayton, WA; N 48.05589 W 117.40414; Pend Oreille Co.; 8/28/2019