Specimen Information

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

Specimen ID1409795
Common Namevariable-leaf watermilfoil
LocalityPublic boat launch below Great Falls Bridge
Mapping AccuracyAccurate
HUC8 NamePresumpscot
HUC8 Number01060001
HUC10 NamePresumpscot River
HUC10 Number0106000103
HUC12 NameDundee Pond-Upper Presumpscot River
HUC12 Number010600010304
Collection Day13
Collection Month9
Collection Year2003
Year AccuracyActual
Potential Pathwayhitch hiker | dispersed
Reference 1
Ref. Number:29921
Author:Mehrhoff, L.J., J.A. Silander, Jr., S.A. Leicht, E.S. Mosher, and N.M. Tabak
Title:IPANE: Invasive Plant Atlas of New England
Publisher:Department of Ecology and Evolutionary Biology, University of Connecticut
Reference 2
Ref. Number:24369
Author:Center for Invasive Species and Ecosystem Health.
Title:EDDMapS: Early detection and distribution mapping system
Publisher:The University of Georgia
CommentsPublic boat launch below Great Falls Bridge. áVariable milfoil is in thick patch on opposite side of lake from boat launch; EDDMapS report
Record TypeLiterature
Number Collected100-999
Year ClassVegetative, Seedlings


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/17/2024].

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