Specimen Information

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

Specimen ID1872701
GroupPlants
GenusMyriophyllum
Speciesheterophyllum
Common Namevariable-leaf watermilfoil
StateME
CountyYork
LocalityShapleigh Pond
Mapping AccuracyAccurate
HUC8 NameSaco River
HUC8 Number01060002
HUC10 NameLittle Ossipee River
HUC10 Number0106000210
HUC12 NameShapleigh Pond
HUC12 Number010600021001
Map
Collection Day12
Collection Month7
Collection Year2023
Year AccuracyActual
Reference 1
Ref. Number:43566
Author:Schaffner, B.
Date:2024
Title:Maine DEP Invasive Aquatic Plant Map
Publisher:Maine Department of Environmental Protection
CommentsJust above, along shore by maple with dead trunk in the water. Approx 6 feet diameter _loose_ _not dense_ VM patch.
Record TypeLiterature


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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/6/2025].

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.