Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID246170
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateOR
CountyLane
LocalityNear Eugene, pond along road on the property of the Wildish Sand & Gravel Co.; along the Middle Fork of the Willamette River.
Mapping AccuracyAccurate
HUC8 NameUpper Willamette
HUC8 Number17090003
HUC10 NameMuddy Creek-Willamette River
HUC10 Number1709000306
HUC12 NameSring Creek-Willamette River
HUC12 Number170900030601
Map
+
Collection Day22
Collection Month7
Collection Year1973
Year AccuracyActual
Potential Pathwayunknown
Statuscollected
Reference 1
Ref. Number:16087
Author:Many.
Date:2007
Title:Oregon Vascular Plant Database.
Publisher:Oregon State University Herbarium.
CommentsGrowing in a pond in open waste ground near the fork of a river.
Record TypeSpecimen
Earliest Recorddrainage
Museum Cat NumberORE66817
VerifierMason, G.
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/19/2022].

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