Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID1409909
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateNH
CountyGrafton
LocalityCT River south of the town boat launch on Boat Landing Rd., off of Rte 10 at the south end of Orford village
Mapping AccuracyAccurate
HUC8 NameWaits River-Connecticut River
HUC8 Number01080104
HUC10 NameGrant Brook-Connecticut River
HUC10 Number0108010402
HUC12 NameLake Morey-Connecticut River
HUC12 Number010801040205
Map
+
Collection Day17
Collection Month9
Collection Year2007
Year AccuracyActual
Potential Pathwayhitch hiker | dispersed
Statusunknown
Reference 1
Ref. Number:29921
Author:Mehrhoff, L.J., J.A. Silander, Jr., S.A. Leicht, E.S. Mosher, and N.M. Tabak
Date:2003
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.
Date:2019
Title:EDDMapS: Early detection and distribution mapping system
Publisher:The University of Georgia
CommentsM. spicatum also found south of this site in 2006 in a Fairlee, VT CT River backwater area, at scattered locations along the CT River and at Clay Brook, Lyme, NH; EDD
Record TypeLiterature
Freshwater/MarineFreshwater
Number Collected100-999
Year ClassVegetative


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/10/2024].

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