Specimen Information

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

Specimen ID252904
GroupPlants
GenusMyriophyllum
Speciesheterophyllum
Common Namevariable-leaf watermilfoil
StateCT
CountyMiddlesex
LocalityHayward Lake (Lake Hayward), East Haddam
Mapping AccuracyAccurate
HUC8 NameLower Connecticut
HUC8 Number01080205
HUC10 NameEightmile River-Connecticut River
HUC10 Number0108020509
HUC12 NameEightmile River
HUC12 Number010802050903
Map
+
Collection Day1
Collection Month7
Collection Year2005
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
CommentsFound along the W side of the lake at depths less than 6 feet. Record_type changed to from Website to Literature during database update. Please check documents associated with reference for more info.
Record TypePersonal communication
Freshwater/MarineFreshwater


Disclaimer:

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 [1/23/2020].

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.