Specimen Information

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

Specimen ID229961
GroupPlants
GenusHydrilla
Speciesverticillata [dioecious]
Common Namedioecious hydrilla
StateTX
CountyHays
LocalitySan Marcos River, upper portion (7.5 river km between Spring Lake dam and the confluence with the Blanco River)
Mapping AccuracyApproximate
HUC8 NameSan Marcos
HUC8 Number12100203
Map
+
Collection Year1989
Year AccuracyPublication Year
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:10489
Author:Lemke, D.E.
Date:1989
Title:Aquatic macrophytes of the Upper San Marcos River, Hays Co., Texas
Journal:Southwestern Naturalist
Volume:34
Issue:2
Pages:289-291
Commentsfrequency: forming thick mats on river bottom CollectorNumber: Lemke (LL) (TEX)
Record TypeLiterature
Museum Cat Numberherb/Univ. Texas; SW TX St
Freshwater/MarineFreshwater


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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/16/2019].

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