Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID1403818
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateWA
CountySkagit
LocalityHeart Lake, near Anacortes
Mapping AccuracyAccurate
HUC8 NameStrait of Georgia
HUC8 Number17110002
HUC10 NameTelegraph Slough-Frontal Padilla Bay
HUC10 Number1711000203
HUC12 NameFidalgo Island-Frontal Padilla Bay
HUC12 Number171100020303
Map
+
Collection Year1998
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:29942
Author:Herrera Environmental Consultants, Inc.
Date:2010
Title:Heart Lake Integrated Aquatic Vegetation Management Plan
Publisher:City of Anacortes Parks and Recreation Department
Pages:22 pp
Reference 2
Ref. Number:29943
Author:Herrera Environmental Consultants, Inc.
Date:2014
Title:Heart Lake 2014 milfoil control pilot study
Publisher:City of Anacortes Parks and Recreation Department
Pages:40 pp
Record TypeLiterature
Earliest Recorddrainage
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 [10/15/2024].

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