Specimen Information

Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic

Specimen ID229365
GroupPlants
GenusMyriophyllum
Speciesspicatum
Common NameEurasian watermilfoil
StateAR
CountyGarland
LocalityLake Ouachita, Brady Mtn. Resort Marina, Ouachita National Forest
Mapping AccuracyAccurate
HUC8 NameOuachita Headwaters
HUC8 Number08040101
HUC10 NameLower Lake Ouachita
HUC10 Number0804010106
HUC12 NameLake Ouachita Dam
HUC12 Number080401010604
Map
+
Collection Day6
Collection Month2
Collection Year1997
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Commentsid: Specimen not in flower or fruit, identification tentative.M. Armstrong also suspects it occurs in Lake Hamilton, downstream from Lake Ouachita, pop. came on at same time, yet, not been identified to species level. CollectorNumber: UARK Wooldridge s.n.
Record TypeSpecimen
Museum Cat Numberherb/Univ. of Arkans
VerifierEdwin Smith, Ph.D., Curator Herb., Univ. of Arkans
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 [5/26/2024].

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.