Specimen Information

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

Specimen ID229839
GroupPlants
GenusHydrilla
Speciesverticillata [monoecious]
Common Namemonoecious hydrilla
StateMD
CountyHarford
LocalityConcord Point, Havre de Grace, area of Susquehanna Flats, underwater deltaic system of the Susquehanna River, head of the Chesapeake Bay
Mapping AccuracyAccurate
HUC8 NameGunpowder-Patapsco
HUC8 Number02060003
HUC10 NameRomney Creek-Chesapeake Bay
HUC10 Number0206000302
HUC12 NameSwan Creek-Chesapeake Bay
HUC12 Number020600030201
Map
+
Collection Year1990
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10458
Author:Posey, M.H., C. Wigand, and J.C. Stevenson
Date:1993
Title:Effects of an introduced aquatic plant, Hydrilla verticillata, on Benthic Communities in the Upper Chesapeake Bay.
Journal:Estuarine, Coastal and Shelf Science
Volume:37
Pages:539-555
Record TypeLiterature
Freshwater/MarineFreshwater-Brackish


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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/3/2022].

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