Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID237268
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateID
CountyKootenai
LocalityCoeur d'Alene Lake
Mapping AccuracyApproximate
HUC8 NameCoeur d'Alene Lake
HUC8 Number17010303
Map
+
Collection Year2004
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:16009
Author:Milfoil Task Force.
Date:2005
Title:End of year report
Publisher:Idaho Invasive Species Council (ISC)
Volume:2005
Pages:9 pp
Reference 2
Ref. Number:16008
Author:Anonymous
Date:2006
Title:Physical survey of Eurasian watermilfoil: presence in the state of Idaho - final report.
Publisher:Eurasian Watermilfoil Task Force.
Volume:2006
Issue:April
Pages:30 pp
Reference 3
Ref. Number:28006
Author:Lamb, D.
Date:2011
Title:Progress toward control of Eurasian watermilfoil and an invasive hybrid milfoil in Coeur d’Alene Lake by the Coeur d’Alene Tribe
Publisher:Coeur d’Alene Tribe, Lake Management Department
Pages:17 pp
Reference 4
Ref. Number:28007
Author:Idaho State Department of Agriculture
Date:2013
Title:Aquatic species diversity - Coeur d'Alene Lake
CommentsMixture of M. spicatum and hybrid milfoil (M. spicatum x sibiricum). Estimated 3000 acres - in areas south of Harrison. Discovered in 2004. Treatment ongoing.
Record TypeLiterature
Earliest Recordlocale
Freshwater/MarineFreshwater
Size3000 acres


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 [6/1/2024].

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.