Specimen Information

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

Specimen ID1524502
GroupPlants
GenusMyriophyllum
Speciesheterophyllum
Common Namevariable-leaf watermilfoil
StateME
CountySagadahoc
LocalityPleasant Pond
Mapping AccuracyAccurate
HUC8 NameLower Kennebec River
HUC8 Number01030003
HUC10 NameCobbosseecontee Stream
HUC10 Number0103000323
HUC12 NameLower Cobbosseecontee Stream
HUC12 Number010300032309
Map
+
Collection Month6
Collection Year2001
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft | dispersed waterfowl
Statusestablished
Reference 1
Ref. Number:30401
Author:Schaffner, B.
Date:2019
Title:Maine DEP Invasive Aquatic Plant Map
Publisher:Maine Department of Environmental Protection
CommentsDiscovery 2001: Plant was identified by trained volunteers. Plant is extremely dense by the Richmond boat ramp.  Infestation is managed by Diver Assisted Suction Harvester and barriers.
Record TypeLiterature
Earliest Recordlocale
VerifierMaine DEP
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/1/2022].

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