Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID231527
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWI
CountyLa Crosse
LocalityBlack River (near junction with Onalaska Lake)
Mapping AccuracyApproximate
HUC8 NameLa Crosse-Pine
HUC8 Number07040006
Map
+
Collection Year1998
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10668
Author:Engel, S.
Date:1999
Title:Memo: EWM Update 1998 (includes tabulated data) Table 1: Eurasian water milfoil by state and province, as of January 1999 and Table 2: Eurasian water milfoil confirmed by decade and Wisconsin county and Table 3: ..waters with EWM, as of January 1999.
Journal:correspondence/memorandum
Pages:5
Record TypeLiterature
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 [4/18/2024].

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.