Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID248043
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWA
CountyPend Oreille
LocalityHorseshoe Lake
Mapping AccuracyAccurate
HUC8 NameLittle Spokane
HUC8 Number17010308
HUC10 NameUpper Little Spokane River
HUC10 Number1701030801
HUC12 NameHorseshoe Lake-West Branch Little Spokane River
HUC12 Number170103080106
Map
+
Collection Day1
Collection Month4
Collection Year2008
Year AccuracyPublication Year
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:17814
Author:Summers, L.
Date:2008
Title:Woodland officials target Milfoil at Horseshoe Lake.
Publisher:The Daily News, Longview, WA.
Volume:2008
Issue:April 1
Record TypeLiterature
Freshwater/MarineFreshwater
Specimen Impactimpacting fish habitat, boating, swimming and recreation generally


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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/26/2022].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.