Specimen Information

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

Specimen ID1418399
Common Namevariable-leaf watermilfoil
LocalityMiddle Range Pond
Mapping AccuracyAccurate
HUC8 NameLower Androscoggin River
HUC8 Number01040002
HUC10 NameLittle Androscoggin River
HUC10 Number0104000209
HUC12 NameWaterhouse Brook
HUC12 Number010400020907
Collection Year2001
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft | dispersed waterfowl
Reference 1
Ref. Number:30401
Author:Schaffner, B.
Title:Maine DEP Invasive Aquatic Plant Map
Publisher:Maine Department of Environmental Protection
CommentsDiscovery confirmed 2004: First discovered in south end of Middle Range Pond in 2001, but not confirmed until flowers observed. Managed milfoil populations by hand removal and benthic barriers. No VLM found since 2010.
Record TypeLiterature
Earliest Recordlocale
VerifierMaine DEP


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/24/2024].

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