Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID274071
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateOR
CountyGilliam
LocalitySpur of the Columbia River on North Side of I-84
Mapping AccuracyAccurate
HUC8 NameMiddle Columbia-Lake Wallula
HUC8 Number17070101
HUC10 NameLower Lake Umatilla
HUC10 Number1707010114
HUC12 NamePhilippi Canyon-Lake Umatilla
HUC12 Number170701011407
Map
+
Collection Day15
Collection Month9
Collection Year2009
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:19381
Author:Madsen, J.D., G. Ervin, V. Maddox, & C. Abbott.
Date:2010
Title:Invasive Plant Atlas of the MidSouth.
Publisher:Mississippi State University.
Record TypeLiterature
Freshwater/MarineFreshwater


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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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/22/2022].

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