Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

267 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
252744 Eurasian watermilfoilCAMarinAlpine Lake; Marin Municipal Water District; nw of Mount Tamalpais2004 18050005 Tomales-Drake Baysestablished
1436130 Eurasian watermilfoilCASolanoBenicia - Lake Herman2004 18050001 Suisun Bayestablished
235714 Eurasian watermilfoilCOBoulderBoulder, Colorado University research ponds off Foothills Pkwy and Arapaho2004 10190005 St. Vrainestablished
235717 Eurasian watermilfoilCODouglasChatfield State Park, south ponds2004 10190002 Upper South Platteestablished
254808 Eurasian watermilfoilCTFairfieldDanbury town, Lake Kenosia2004 01100005 Housatonicestablished
276705 Eurasian watermilfoilCTFairfieldLake Kenosia, Danbury, Ct2004 01100005 Housatoniccollected
260581 Eurasian watermilfoilCTHartfordBatterson Park Pond2004 01080205 Outlet Connecticut Riverestablished
254802 Eurasian watermilfoilCTHartfordGrannis Lake2004 01100004 Quinnipiacestablished
260583 Eurasian watermilfoilCTHartfordHamlin Pond, Plainville2004 01100004 Quinnipiacestablished
276710 Eurasian watermilfoilCTHartfordSilver Lake, Meriden/Berlin, Ct2004 01080205 Outlet Connecticut Rivercollected
260567 Eurasian watermilfoilCTLitchfieldHighland Lake, Winchester2004 01080207 Farmington Riverestablished
260579 Eurasian watermilfoilCTLitchfieldSalisbury town, margin of the Housatonic River2004 01100005 Housatonicestablished
254824 Eurasian watermilfoilCTLitchfieldSalisbury town, Wononskopomuc Lake2004 01100005 Housatonicestablished
276715 Eurasian watermilfoilCTLitchfieldWononskopomuc Lake, Salisbury, Ct2004 01100005 Housatoniccollected
254798 Eurasian watermilfoilCTMiddlesexBeseck Lake2004 01080205 Outlet Connecticut Riverestablished
254800 Eurasian watermilfoilCTMiddlesexDooley Pond2004 01080205 Outlet Connecticut Riverestablished
254797 Eurasian watermilfoilCTMiddlesexMiddleton Town, Crystal Lake2004 01080205 Outlet Connecticut Rivercollected
260582 Eurasian watermilfoilCTMiddlesexPecausett Pond, Portland2004 01080205 Outlet Connecticut Riverestablished
254820 Eurasian watermilfoilCTNew HavenLake Saltonstall2004 01100004 Quinnipiacestablished
276709 Eurasian watermilfoilCTNew HavenLake Saltonstall, Branford/East Haven, Ct2004 01100004 Quinnipiaccollected
254821 Eurasian watermilfoilCTNew HavenMeriden town, Silver Lake2004 01100005 Housatonicestablished
254814 Eurasian watermilfoilCTNew HavenQuonnipaug Lake, Guilford town2004 01100004 Quinnipiacestablished
1486297 Eurasian watermilfoilFLBayDeer Point Lake2004 03140101 St. Andrew-St. Joseph Baysestablished
1486525 Eurasian watermilfoilFLBayEconfina Creek2004 03140101 St. Andrew-St. Joseph Baysestablished
1486533 Eurasian watermilfoilFLCitrusChassahowitzka River2004 03100207 Crystal-Pithlachascoteeestablished

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.


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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/2/2022].

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