Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Impact ID10070
Impact TypeProperty Value
Study TypeObservational
Study LocationField
Impact Descriptionproperty values in northern Idaho were negatively associated with the presence of Myriophyllum spicatum and with decreased Secchi depth readings. Mean property values were expected to decrease by 13% ($64,255) on homes with these associations.
Reference46029
Great Lakes RegionNo
Cost 
LocationCoeur d’Alene Lake, Idaho

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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/21/2025].

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