Specimen Information

Hydrilla verticillata [monoecious]
Hydrilla verticillata [monoecious]
(monoecious hydrilla)
Plants
Exotic

Specimen ID1655270
GroupPlants
GenusHydrilla
Speciesverticillata [monoecious]
Common Namemonoecious hydrilla
StateOH
CountyMedina
Localityprivate pond
Mapping AccuracyAccurate
HUC8 NameBlack-Rocky
HUC8 Number04110001
HUC10 NameWest Branch Rocky River
HUC10 Number0411000101
HUC12 NameHeadwaters West Branch Rocky River
HUC12 Number041100010103
Map
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Collection Day11
Collection Month9
Collection Year2020
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
CommentsObservation submitted with private landowner permission. Dense hydrilla infestation, present for multiple years, treated with fluridone in September. May be a source population for downstream hydrilla populations - more surveys needed.
Record TypeNAS sighting report
VerifierIan Pfingsten
Freshwater/MarineFreshwater
Number Collected100000
Photo




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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/21/2021].

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.