Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

Specimen ID1322515
Common NameEurasian watermilfoil
CountyLa Crosse
LocalityLake Onalaska, Fred Funk Boat Landing
Mapping AccuracyAccurate
HUC8 NameLa Crosse-Pine
HUC8 Number07040006
HUC10 NameHalfway Creek-Mississippi River
HUC10 Number0704000601
HUC12 NameLake Onalaska-Mississippi River
HUC12 Number070400060103
Collection Day17
Collection Month10
Collection Year2016
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Reference 1
Ref. Number:27950
Author:Michigan State University Board of Trustees.
Title:Midwest Invasive Species Information Network (MISIN)
Publisher:Michigan State University. Department of Entomology - Applied Spatial Ecology and Technical Services Laboratory
CommentsFound in patches while canoeing. Water clarity prevented good estimate of area. Interspersed with curly-leaf pondweed (reported separately). MISIN report
Record TypeLiterature
Size1000 sq ft to 1/2 acre


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/20/2024].

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