Specimen Information

Myriophyllum sibiricum × spicatum
(hybrid watermilfoil)
Plants
Exotic Hybrid

Specimen ID1403817
GroupPlants
GenusMyriophyllum
Speciessibiricum × spicatum
Common Namehybrid 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 Month9
Collection Year2010
Year AccuracyActual
Potential Pathwayhybridized
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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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/15/2024].

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