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

20 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
242046 CTMiddlesexBashan Lake1998 01080205 Lower Connecticutestablished
242040 CTMiddlesexCedar Lake N. to mouth of Snake River1976 01080205 Lower Connecticutestablished
252904 CTMiddlesexHayward Lake (Lake Hayward), East Haddam2005 01080205 Lower Connecticutestablished
274887 CTMiddlesexLowe Moodus Reservoir, East Haddam, CT. Growing in 1 m of water2009 01080205 Lower Connecticutcollected
242048 CTMiddlesexMesserschmidt Pond1999 01080205 Lower Connecticutestablished
232137 CTMiddlesexMiddlesex County1983 01080205 Lower Connecticutestablished
242041 CTMiddlesexMoodus Reservoir, near E. Haddam1986 01080205 Lower Connecticutestablished
234910 CTMiddlesexMoodus Reservoir, near E. Haddam1996 01080205 Lower Connecticutestablished
234901 CTMiddlesexPattaconk Lake (Russell Jennings Pond)2001 01080205 Lower Connecticutestablished
274818 CTNew LondonBlack Hall Pond,Old Lyme, CT. Growing on sand in 1 m of water2005 01080205 Lower Connecticutcollected
242050 CTNew LondonHamburg Cove, Connecticut River1999 01080205 Lower Connecticutestablished
274888 CTNew LondonLower Pond, Lyme, CT. Growing on silt in 0.5 m of water2006 01080205 Lower Connecticutcollected
234902 CTNew LondonLyme town, Eight Mile River1995 01080205 Lower Connecticutestablished
234923 CTNew LondonOld Lyme town, lake unspecified1995 01080205 Lower Connecticutestablished
234905 CTNew LondonPickerel Lake1996 01080205 Lower Connecticutestablished
252906 CTNew LondonRogers Lake2006 01080205 Lower Connecticutestablished
234929 CTTollandBolton Notch Pond1998 01080205 Lower Connecticutestablished
254804 CTTollandHolbrook Pond [~14 mi SE of East Hartford, CT]2004 01080205 Lower Connecticutestablished
269074 CTTollandValley Falls Pond2010 01080205 Lower Connecticutestablished
269072 CTTollandWalker's Reservoir East2010 01080205 Lower Connecticutestablished

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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/30/2020].

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.