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

15 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234877 MABristolAbbott Run near Hunts Bridge Rd, North Attleborough1984 01090003 Blackstoneestablished
232402 MAMiddlesexNorth Pond of Lake Maspenock, Hopkinton1971 01090003 Blackstoneestablished
234881 MAWorcesterArcadi Pond, Northbridge1974 01090003 Blackstoneestablished
234892 MAWorcesterBlackstone River, Uxbridge1974 01090003 Blackstoneestablished
232405 MAWorcesterHopedale Pond, Hopedale1971 01090003 Blackstoneestablished
234893 MAWorcesterLackey Pond, Uxbridge1974 01090003 Blackstoneestablished
234876 MAWorcesterMill River swamp (Fisk Mill Rd. and Rt. 140) Milford town1972 01090003 Blackstoneestablished
234873 MAWorcesterPratt Pond at Hopkington Road, Upton town1971 01090003 Blackstoneestablished
232403 MAWorcesterPratt Pond, near Upton1971 01090003 Blackstoneestablished
232404 MAWorcesterSilver Lake, Grafton1972 01090003 Blackstoneestablished
232134 MAWorcesterSutton1972 01090003 Blackstoneestablished
232133 MAWorcesterUxbridge1972 01090003 Blackstoneestablished
234882 MAWorcesterWhitins Pond, Sutton1974 01090003 Blackstoneestablished
234886 MAWorcesterWildwood Lake, Upton1976 01090003 Blackstoneestablished
242094 MAWorcesterWorcester1975 01090003 Blackstoneestablished

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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/30/2021].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.