Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

67 results for Myriophyllum spicatum (Eurasian watermilfoil)
Download Data

Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
230781   Upper Ohio region1985 05030101 Upper Ohioestablished
229352 AZCochiseSan Pedro-Willcox drainage1985 15050202 Upper San Pedroestablished
229353 AZGreenleeUpper Gila drainage1985 15040002 Upper Gila-Mangasestablished
229351 AZPimaRio Sonoyta drainage1985 15080101 San Simon Washestablished
1436331 AZYumaSandy ground along Colorado River just east of Ft. Yuma.1985 15030107 Lower Coloradoestablished
228587 CAMendocinoNorthern Coastal region1985 18010105 Lower Eelestablished
229350 CATehamaLower Sacramento1985 18020156 Thomes Creek-Sacramento Riverestablished
235046 CTLitchfieldWashinee Lake, Salisbury1985 01100005 Housatonicestablished
229323 ILRandolphKaskaskia1985 07140105 Upper Mississippi-Cape Girardeauestablished
228581 ILWabashWabash County1985 05120113 Lower Wabashestablished
230190 INLaGrangeLittle Turkey Lake, Elmira1985 04050001 St. Josephestablished
233309 MIArenacArenac County1985 04080100 Southwestern Lake Huronestablished
233310 MIBayBay County1985 04080000 Southwestern Lake Huron-Lake Huronestablished
233307 MICharlevoixCharlevoix County1985 04060105 Boardman-Charlevoixestablished
233308 MIIoscoIosco County1985 04000000 Great Lakes Regionestablished
233312 MIMonroeMonroe County1985 04100000 Western Lake Erieestablished
233311 MISt. ClairSt.Clair County1985 04090001 St. Clairestablished
228583 MOCamden/Miller/MorganLake of the Ozarks1985 10290109 Lake of the Ozarksestablished
234176 MOMontgomeryfound in an artificial pond1985 Unknown or N/Aestablished
229324 MOSte. GenevieveUpper Mississippi (HUC 7140100)1985 07140101 Cahokia-Joachimestablished
232048 NYBroomeSusquehanna River1985 02050103 Owego-Wappaseningestablished
871563 NYEssexLake George1985 04300108 Lake Champlainestablished
887956 NYEssexLake George1985 04300108 Lake Champlainestablished
1759637 NYEssexLake George1985 04300108 Lake Champlain 
228463 NYMonroeIrondequoit Bay1985 04140101 Irondequoit-Ninemileestablished
Page:123

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.

Disclaimer:

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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