Specimen Information

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

Specimen ID1670502
Speciesverticillata [monoecious]
Common Namemonoecious hydrilla
LocalityLake Rupert
Mapping AccuracyAccurate
HUC8 NameRaccoon-Symmes
HUC8 Number05090101
HUC10 NameLittle Raccoon Creek
HUC10 Number0509010104
HUC12 NameHeadwaters Little Raccoon Creek
HUC12 Number050901010401
Collection Day8
Collection Month8
Collection Year2015
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
CommentsHydrilla discovered by Ohio DNR in 2015. Hydrilla was found along the majority of shoreline with thick beds found in two coves by the dam, the western side of the lake and the upper end totaling 63.9 acres (25.9/ha).
Record TypeNAS sighting report
Earliest Recordlocale
VerifierMark Warman, Cleveland Metroparks
Size63.9 acres


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 [10/3/2022].

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