Specimen Information

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

Specimen ID168465
GroupPlants
GenusMyriophyllum
Speciesheterophyllum
Common Namevariable-leaf watermilfoil
StateNH
CountyCarroll
LocalityGreat East Lake
Mapping AccuracyAccurate
HUC8 NamePiscataqua-Salmon Falls
HUC8 Number01060003
HUC10 NameSalmon Falls River
HUC10 Number0106000305
HUC12 NameHeadwaters Salmon Falls River
HUC12 Number010600030503
Map
+
Collection Day15
Collection Month7
Collection Year2006
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statuscollected
Reference 1
Ref. Number:15864
Author:Anonymous
Date:2006
Title:New Milfoil Infestation Found in Maine-New Hampshire Border Lake.
Publisher:wwwallamericanpatriotscom.
Volume:2006
Issue:October 23
CommentsAll plants removed by hand in July of 2006. A subsequent survey in August 2006 by NH Department of Environmental Services revealed no new plants.
Record TypeLiterature
Earliest Recordlocale
Freshwater/MarineFreshwater


Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/26/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.