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

15 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1321176 MAMiddlesexSudbury River, between Wickford Rd bridge and Central St2015 01070005 Concordestablished
1256747 NHRockinghamBeaver Lake2015 01070006 Merrimack Riverestablished
1418866 NHRockinghamPawtuckaway Lake2015 01060003 Piscataqua-Salmon Fallsestablished
1418867 NHRockinghamPawtuckaway Lake2015 01060003 Piscataqua-Salmon Fallsestablished
888235 NYOswegoSalmon River Reservior2015 04140102 Salmon-Sandyestablished
877945 RIProvidencePascoag Reservoir [Echo Lake]2015 01090003 Blackstoneestablished
1650695 TXTravisAustin, TX 78750, USA2015 12090205 Austin-Travis Lakesestablished
1525669 WAPierceFlorence Lake2015 17110019 Puget Soundestablished
1529278 WAPierceFlorence Lake2015 17110019 Puget Soundestablished
1528080 WAPierceFlorence Lake2015 17110019 Puget Soundestablished
1529309 WAPierceJosephine Lake2015 17110019 Puget Soundestablished
1528112 WAPierceJosephine Lake2015 17110019 Puget Soundestablished
1526932 WAThurstonBlue Lake2015 17110015 Nisquallyestablished
1529335 WAThurstonBlue Lake2015 17110015 Nisquallyestablished
1528137 WAThurstonBlue Lake2015 17110015 Nisquallyestablished

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.


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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 [1/26/2022].

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.