Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

50 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
231953 VAAccomackAccomack County1981 Unknown or N/Aestablished
878184 VAAccomackAccomack County2015 02080111 Pokomoke-Western Lower Delmarvaestablished
279625 VAAlexandriaPotomac River1881 02070010 Middle Potomac-Anacostia-Occoquanestablished
878187 VAChesapeake 2015 02080208 Hampton Roadsestablished
231955 VAChesapeakeChesapeake City County1981 Unknown or N/Aestablished
228497 VADistrict of ColoPotomac River, parks along the George Wahington Memorial Parkway1997 02070010 Middle Potomac-Anacostia-Occoquanestablished
230960 VAFairfaxDogue Creek1992 02070010 Middle Potomac-Anacostia-Occoquanestablished
878179 VAFairfaxFairfax County2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
1654706 VAFairfaxGunston Cove, Lorton, VA, US2018 02070010 Middle Potomac-Anacostia-Occoquanestablished
228429 VAFairfaxPotomac River near Key Bridge and Dogue Creek1960 02070010 Middle Potomac-Anacostia-Occoquanestablished
231952 VAFauquierFauquier County1981 Unknown or N/Aestablished
878177 VAFauquierFauquier County2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
231950 VAFrederickFrederick County1981 Unknown or N/Aestablished
878175 VAFrederickFrederick County2015 02070004 Conococheague-Opequonestablished
231954 VAIsle of WightIsle of Wight County1981 Unknown or N/Aestablished
878185 VAIsle of WightIsle of Wight County2015 02080208 Hampton Roadsestablished
878181 VAKing GeorgeKing George County2015 02070011 Lower Potomacestablished
1457706 VAKing GeorgeWestern Mathias Point, along shore of Potomac River1991 02070011 Lower Potomacunknown
231951 VALoudounLoudoun County1981 Unknown or N/Aestablished
878176 VALoudounLoudoun County2015 02070008 Middle Potomac-Catoctinestablished
1397689 VALoudounpond near visitor center in Banshee Reeks2016 02070008 Middle Potomac-Catoctinunknown
1397701 VALoudounpond near visitor center in Banshee Reeks2016 02070008 Middle Potomac-Catoctinunknown
1397837 VALoudounpond near visitor center in Banshee Reeks2016 02070008 Middle Potomac-Catoctinunknown
878183 VAMiddlesexMiddlesex County2015 02080104 Lower Rappahannockestablished
230261 VAMontgomeryMontgomery County1991 Unknown or N/Aestablished

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/19/2024].

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