Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID229940
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateIA
CountyRinggold
LocalityWalnut Creek Marsh
Mapping AccuracyAccurate
HUC8 NameUpper Grand
HUC8 Number10280101
HUC10 NameHeadwaters Grand River
HUC10 Number1028010101
HUC12 NameWalnut Creek
HUC12 Number102801010105
Map
+
Collection Year1995
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusextirpated
Record TypePersonal communication
Earliest Recorddrainage
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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/27/2022].

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.