Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID243811
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWA
CountyFranklin
LocalityColumbia River, Hanford Reach, marsh SE across channel from Savage Island
Mapping AccuracyAccurate
HUC8 NameUpper Columbia-Priest Rapids
HUC8 Number17020016
HUC10 NameGable Butte-Columbia River
HUC10 Number1702001602
HUC12 NameSavage Island-Columbia River
HUC12 Number170200160206
Map
+
Collection Day14
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 [4/19/2024].

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