Specimen Information

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

Specimen ID1872831
GroupPlants
GenusMyriophyllum
Speciesheterophyllum
Common Namevariable-leaf watermilfoil
StateME
CountyWashington
LocalityLewey Lake
Mapping AccuracyAccurate
HUC8 NameSaint Croix River
HUC8 Number01050001
HUC10 NameBig Lake-Grand Falls Flowage
HUC10 Number0105000106
HUC12 NameGrand Falls Flowage
HUC12 Number010500010606
Map
Collection Day5
Collection Month9
Collection Year2024
Year AccuracyActual
Reference 1
Ref. Number:43566
Author:Schaffner, B.
Date:2024
Title:Maine DEP Invasive Aquatic Plant Map
Publisher:Maine Department of Environmental Protection
CommentsPlant shore was in about 3 feet of water. Plants out deeper were in about 7 feet. Hard to spot the plants out deeper without perfect conditions or diving. Plants in this area were reported by a local fisherman.
Record TypeLiterature


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/6/2025].

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