Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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9 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
246179 ORColumbiaClatskanie Slough2003 17080003 Lower Columbia-Clatskaniecollected
242682 ORColumbiaClatskanie Slough - Beaver Slough and Beaver Dredge Cut2003 17080003 Lower Columbia-Clatskanieestablished
237315 ORColumbiaColumbia River, lower2005 17080003 Lower Columbia-Clatskanieestablished
1671064 ORMultnomahBlue Lake Regional Park, Fairview, OR, US2016 17080003 Lower Columbia-Clatskanie 
246176 ORMultnomahBlue Lake, 3 miles northwest of Troutdale1981 17080003 Lower Columbia-Clatskaniecollected
859071 ORMultnomahCamas1981 17080003 Lower Columbia-Clatskanieestablished
859078 ORMultnomahCamas1981 17080003 Lower Columbia-Clatskanieestablished
859041 ORMultnomahCamas1981 17080003 Lower Columbia-Clatskanieestablished
859085 ORMultnomahCamas1981 17080003 Lower Columbia-Clatskanieestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/30/2023].

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