Specimen Information

Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
Plants
Exotic

Specimen ID229745
GroupPlants
GenusHydrilla
Speciesverticillata
Subspeciesverticillata
Common Namewhorled hydrilla
StateTX
CountyMontgomery
LocalityLake Conroe [just NW of Conroe]
Mapping AccuracyAccurate
HUC8 NameWest Fork San Jacinto
HUC8 Number12040101
HUC10 NameWest Fork San Jacinto River-Conroe Lake
HUC10 Number1204010102
HUC12 NameLittle Lake Creek-Conroe Lake
HUC12 Number120401010205
Map
+
Collection Year1991
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10233
Author:Helton, R.J., and L.H. Hartmann.
Date:1996
Title:Statewide Aquatic Vegetation Survey Summary, 1995 Report.
Publisher:Inland Fisheries Division, District 3-E, Jasper, Texas.
Pages:38
Reference 2
Ref. Number:5137
Author:Kay, S.H.
Date:1992
Title:Hydrilla: a rapidly spreading aquatic weed problem in North Carolina. Agriculture Bulletin AG-449
Publisher:North Carolina Cooperative Extension Service, NC State University
Pages:11
Record TypeLiterature
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/13/2024].

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