Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID237477
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWA
CountyPend Oreille
LocalityDavis Lake
Mapping AccuracyAccurate
HUC8 NamePend Oreille
HUC8 Number17010216
HUC10 NameTacoma Creek-Pend Oreille River
HUC10 Number1701021602
HUC12 NameDavis Creek-Pend Oreille River
HUC12 Number170102160203
Map
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Collection Day2
Collection Month8
Collection Year2005
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:15927
Author:Parsons, J.
Date:2005
Title:Annual Washington State Aquatic Plant Survey Database.
Publisher:Washington Department of Ecology .
Volume:2005
CommentsOriginally found in 1996; observed mostly at north end in 1997. In 2005, observed scattered throughout most of the littoral zone - both north and south. Some appeared to be growing out of herbicide injury (leaves entire at base).
Record TypeLiterature
Freshwater/MarineFreshwater


Disclaimer:

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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/27/2021].

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