Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
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2457 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
877579 monoecious hydrillaCTFairfieldCrystal Lake (Held Pond)2009 01100006 Saugatuckestablished
877578 monoecious hydrillaCTFairfieldSilvermine River2007 01100006 Saugatuckestablished
270050 monoecious hydrillaCTFairfieldSilvermine River2009 01100006 Saugatuckestablished
1523973 clade C hydrillaCTHartford[Keeney Cove]2016 01080205 Outlet Connecticut Riverestablished
1698544 clade C hydrillaCTHartford[No locality description provided]2022 01080205 Outlet Connecticut River 
1699702 clade C hydrillaCTHartford[No locality description provided]2022 01080205 Outlet Connecticut River 
1689822 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689823 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689813 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689814 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689815 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689816 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689817 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689818 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689819 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689820 clade C hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1690425 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690426 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690427 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690428 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690429 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690430 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690431 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690432 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690433 clade C hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
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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.

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/1/2023].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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