Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID243814
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWA
CountyGrant
LocalityColumbia River, Hanford Reach, mid channel off of SE tip of Barb Island.
Mapping AccuracyAccurate
HUC8 NameUpper Columbia-Priest Rapids
HUC8 Number17020016
HUC10 NameGable Butte-Columbia River
HUC10 Number1702001602
HUC12 NameLocke Island-Columbia River
HUC12 Number170200160201
Map
+
Collection Day15
Collection Month8
Collection Year2006
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:17305
Author:Draheim, R., M. Sytsma, R. Miller, and J. Cordell.
Date:2007
Title:Middle Columbia River Aquatic Nonindigenous Species Survey.
Publisher:Portland State University.
Pages:65
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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/7/2024].

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