Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID237317
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateOR
CountyMorrow
LocalityMiddle Columbia drainage
Mapping AccuracyCentroid
Centroid Type 
HUC8 NameMiddle Columbia-Lake Wallula
HUC8 Number17070101
Map
+
Collection Day15
Collection Month11
Collection Year2005
Year AccuracyEstimated
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:16012
Author:WeedMapper Team, Department of Rangeland Ecology & Managment.
Date:2005
Title:Map of Eurasian watermilfoil (Myriophyllum spicatum) distribution in Oregon.
Publisher:Oregon State University.
Volume:2005
Issue:November
CommentsLimited distribution in Hood River County and abundant in Morrow and Umatilla Counties.
Record TypeLiterature
Earliest Recorddrainage
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/31/2024].

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