Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Native Transplant

62 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
242096 MABerkshireGoose Pond and Upper Goose Pond1990 01100005 Housatonicestablished
234877 MABristolAbbott Run near Hunts Bridge Rd, North Attleborough1984 01090003 Blackstone Riverestablished
256241 MAEssexLake Gardner, NW of Amesbury2008 01070006 Merrimack Riverestablished
1468903 MAFranklinTully Pond2016 01080202 Millers Riverestablished
242095 MAHampdenCove of Hamilton Reservoir east of Mashapaug Road and north of Forest Road2001 01100001 Quinebaug Riverestablished
234870 MAHampdenHampton Ponds (State Park), Westfield City1980 01080206 Westfield Riverestablished
234874 MAHampdenLong Pond, Westfield City1983 01080206 Westfield Riverestablished
234926 MAHampdenQuinebaug River, S/SW of East Brimfield Lake2000 01100001 Quinebaug Riverestablished
234895 MAHampdenSpectacle Pond, north of Rt 20 across from State Line Potato Chip Company, Wilbraham town1994 01080204 Chicopee Riverestablished
242106 MAMiddlesexLake Cochituate2000 01070005 Concord Riverestablished
234880 MAMiddlesexLake Whitehall (Reservoir), Hopkinton town1971 01070005 Concord Riverestablished
242083 MAMiddlesexLake Whitehall (Reservoir), Hopkinton town1974 01070005 Concord Riverestablished
232402 MAMiddlesexNorth Pond of Lake Maspenock, Hopkinton1971 01090003 Blackstone Riverestablished
233804 MAMiddlesexSandy Pond, Ayer1940 01070004 Nashua Riverestablished
1321176 MAMiddlesexSudbury River, between Wickford Rd bridge and Central St2015 01070005 Concord Riverestablished
232130 MAMiddlesexWhitehall Reservoir, Hopkinton1970 01070005 Concord Riverestablished
234878 MANorfolkAmes Long Pond, Stoughton1972 01090004 Narragansettestablished
234879 MANorfolkCharles River, Claybrook Rd, Dover1971 01090001 Charlesestablished
1409814 MANorfolkCrocker Pond - near dam2002 01090004 Narragansettunknown
1247469 MANorfolkDelCarte Conservation Area ponds2003 01090001 Charlesestablished
232131 MANorfolkHoughton's Pond (Hoosicwhisick Pond), Canton1971 01090001 Charlesestablished
234889 MANorfolkMorses Pond, Wellesley1976 01090001 Charlesestablished
234106 MANorfolkPonkapoag Bog, in water along edge of bog mat, Canton1975 01090001 Charlesestablished
232132 MANorfolkPonkapoag Bog, west end near a small dam1976 01090001 Charlesestablished
242078 MANorfolkPonkapog Pond1971 01090001 Charlesestablished

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 [5/19/2024].

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