Specimen Information

Najas minor
Najas minor
(brittle waternymph)
Plants
Exotic

Specimen ID237936
GroupPlants
GenusNajas
Speciesminor
Common Namebrittle waternymph
StateSD
CountyUnion
LocalityMcCook Lake, NW of Sioux City
Mapping AccuracyAccurate
HUC8 NameLewis and Clark Lake
HUC8 Number10170101
HUC10 NameLime Creek-Missouri River
HUC10 Number1017010115
HUC12 NameWalnut Creek-Missouri River
HUC12 Number101701011504
Map
+
Collection Day15
Collection Month10
Collection Year2006
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
CommentsCurrently occupies 50-75 yards of the littoral zone with approx 40% coverage. Estimated to have been there since about 2003; chemical treatment planned for 2007.
Record TypePersonal communication
Earliest Recordstate
VerifierDr. Gary E. Larson - SD State University Herbarium
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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/10/2020].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.