Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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Exotic
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21 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
859064 ORBentonCorvallis1981 17090003 Upper Willametteestablished
859043 ORBentonCorvallis1981 17090003 Upper Willametteestablished
246165 ORBentonPrivate farm pond, Reservoir Road off of 53rd St.1981 17090003 Upper Willamettecollected
246173 ORLaneClear Lake, just below Fern Ridge Dam1981 17090003 Upper Willamettecollected
859044 ORLaneEugene East1973 17090003 Upper Willametteestablished
859047 ORLaneEugene East1989 17090003 Upper Willametteestablished
859055 ORLaneEugene East1998 17090003 Upper Willametteestablished
859065 ORLaneEugene East2010 17090003 Upper Willametteestablished
246172 ORLaneFern Ridge Reservoir, Perkins Peninsula Park1981 17090003 Upper Willamettecollected
229952 ORLaneKirk Pond, borrow pit connected by pipe to north end Fern Ridge Reservoir.1995 17090003 Upper Willametteestablished
246170 ORLaneNear Eugene, pond along road on the property of the Wildish Sand & Gravel Co.; along the Middle Fork of the Willamette River.1973 17090003 Upper Willamettecollected
859056 ORLaneVeneta1981 17090003 Upper Willametteestablished
859060 ORLaneVeneta1981 17090003 Upper Willametteestablished
859081 ORLaneVeneta1981 17090003 Upper Willametteestablished
859039 ORLaneVeneta1981 17090003 Upper Willametteestablished
859045 ORLaneVeneta1986 17090003 Upper Willametteestablished
859084 ORLaneVeneta2011 17090003 Upper Willametteestablished
859083 ORLaneVeneta2012 17090003 Upper Willametteestablished
246174 ORLinnFreeway Lakes, 3 miles south of Albany1981 17090003 Upper Willamettecollected
859087 ORLinnTangent1981 17090003 Upper Willametteestablished
859088 ORLinnTangent1981 17090003 Upper Willametteestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.