Specimen Information

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

Specimen ID1471254
GroupPlants
GenusHydrilla
Speciesverticillata
Subspeciesverticillata
Common Namewhorled hydrilla
StateTX
CountySmith
LocalityLake Tyler West
Mapping AccuracyApproximate
HUC8 NameUpper Angelina
HUC8 Number12020004
Map
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Collection Year1995
Year AccuracyEstimated
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:30788
Author:Texas Parks & Wildlife Department.
Date:2018
Title:Lake Survey Reports
Publisher:Texas Parks and Wildlife Department, Inland Fisheries Division
Reference 2
Ref. Number:32002
Author:Ott, R.A., and J.D. Norman
Date:2016
Title:Lake Tyler West 2015 Survey Report
Publisher:Texas Parks and Wildlife Department, Inland Fisheries Division
Pages:1-31
CommentsFound in the 1990s and not detected again until 2006
Record TypeLiterature
Earliest Recordlocale
VerifierTexas Parks & Wildlife Department
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/21/2024].

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