Specimen Information

Hydrilla verticillata peregrina
Hydrilla verticillata peregrina
(wandering hydrilla)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

Specimen ID1695199
GroupPlants
GenusHydrilla
Speciesverticillata
Subspeciesperegrina
Common Namewandering hydrilla
StateMD
CountyWashington
LocalityBlairs Valley Lake
Mapping AccuracyAccurate
HUC8 NameConococheague-Opequon
HUC8 Number02070004
HUC10 NameRocky Marsh Run-Potomac River
HUC10 Number0207000411
HUC12 NameLittle Conococheague Creek
HUC12 Number020700041102
Map
Collection Day2
Collection Month6
Collection Year2020
Year AccuracyActual
Potential Pathwayunknown
Statusunknown
Reference 1
Ref. Number:37949
Author:Lewandowski, M.
Date:2021
Title:Maryland AIS plant survey 2019-2020
Publisher:Maryland Department of Natural Resources
CommentsEntire lake was infested in 2019, treated in 2020
Record TypeLiterature
VerifierMaryland Department of Natural Resources
Freshwater/MarineUnknown

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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