Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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7 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
230900 MDMontgomeryChesapeake and Ohio Canal, Violettes Lock, near Seneca1982 02070008 Middle Potomac-Catoctinestablished
892666 MDMontgomeryClopper Lake, at Seneca Creek State Park; at boat ramp and throughout2015 02070008 Middle Potomac-Catoctinestablished
1675182 MDMontgomeryPotomac, MD 20854, USA2015 02070008 Middle Potomac-Catoctinunknown
1409967 MDMontgomerySeneca Creek State Park2016 02070008 Middle Potomac-Catoctinestablished
1695196 MDMontgomerySeneca Creek State Park, Clopper Lake2020 02070008 Middle Potomac-Catoctinunknown
1695197 MDMontgomerySeneca Creek State Park, Clopper Lake2020 02070008 Middle Potomac-Catoctinunknown
1695198 MDMontgomerySeneca Creek State Park, Clopper Lake2020 02070008 Middle Potomac-Catoctinunknown

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/8/2022].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.