Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID246176
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateOR
CountyMultnomah
LocalityBlue Lake, 3 miles northwest of Troutdale
Mapping AccuracyAccurate
HUC8 NameLower Columbia-Clatskanie
HUC8 Number17080003
HUC10 NameColumbia Slough-Willamette River
HUC10 Number1708000301
HUC12 NameColumbia Slough
HUC12 Number170800030104
Map
+
Collection Day7
Collection Month8
Collection Year1981
Year AccuracyActual
Potential Pathwayunknown
Statuscollected
Reference 1
Ref. Number:16087
Author:Many.
Date:2007
Title:Oregon Vascular Plant Database.
Publisher:Oregon State University Herbarium.
CommentsVery common, dominating the lake; OSC162055, OSC165087, OSC165114
Record TypeLiterature
VerifierRichard R. Halse
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/10/2022].

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