Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID1456608
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateMI
CountyWashtenaw
LocalityDexter Twp., ca. 3 mi. NW of Dover, at Silver Lake T1S R4E Sec 3 and 4
Mapping AccuracyAccurate
HUC8 NameHuron
HUC8 Number04100013
HUC10 NamePortage River-Huron River
HUC10 Number0410001303
HUC12 NameLower Portage Creek
HUC12 Number041000130306
Map
+
Collection Day26
Collection Month9
Collection Year1962
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:31186
Author:Reznicek, AA, E.g., Voss, and B.S. Walters.
Date:2011
Title:Michigan Flora Online
Publisher:University of Michigan Herbarium
CommentsDetermination History: M. exalbescens. common in shallow to deep water. [13-15 prs. segments per leaf]
Record TypeSpecimen
Museum Cat NumberOS
Freshwater/MarineFreshwater


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/26/2024].

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 general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.