Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
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32 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1401249 dioecious hydrillaTNAndersonMargin of sinkhole pond that fluctuates with Melton Hill Reservoir at CRM 49.4R; ca 0.05 mi E of jct Melton Hill Drive and Union Valley Rd and ca. 1.4 mi WNW of the TVA Bull Run Steam Plant2011 06010207 Lower Clinchestablished
1401250 dioecious hydrillaTNAndersonMargin of sinkhole pond that fluctuates with Melton Hill Reservoir at CRM 49.4R; ca 0.05 mi E of jct Melton Hill Drive and Union Valley Rd and ca. 1.4 mi WNW of the TVA Bull Run Steam Plant2011 06010207 Lower Clinchestablished
1401251 dioecious hydrillaTNBentonShallow water of overbank just NE of Harmon Creek embayment on Kentucky Reservoir at TRM 88.0L, ca. 10 mi NE of Camden2006 06040005 Kentucky Lakeestablished
1671327 monoecious hydrillaTNCumberlandCrab Orchard, TN, USA2010 06010208 Emoryunknown
1677950 monoecious hydrillaTNCumberlandCumberland County, TN, USA2010 06010208 Emoryunknown
1673807 dioecious hydrillaTNHamiltonBooker T. Washington State Park, Chattanooga, TN, US2020 06020001 Middle Tennessee-Chickamaugaunknown
1401253 dioecious hydrillaTNHamiltonChickamauga Reservoir at TRM 473 near Booker T. Washington State Park; ca. 2 mi upstream of Chickamauga Dam1988 06020001 Middle Tennessee-Chickamaugaestablished
229118 dioecious hydrillaTNHamiltonChickamauga Reservoir, near Chattanooga.1988 06020001 Middle Tennessee-Chickamaugaestablished
1401252 monoecious hydrillaTNHamiltonShallow water along right descending bank of Nickajack Reservoir at TRM 453R; ca. 4 mi NW of downtown Chattanooga2007 06020001 Middle Tennessee-Chickamaugaestablished
1401254 dioecious hydrillaTNHardinPickwick Reservoir at TRM 208.4L; ca. 2 mi ENE of Pickwick Landing State Park2007 06030005 Pickwick Lakeestablished
1401255 dioecious hydrillaTNHenrywest overbank of Kentucky Reservoir at TRM 71.3L; ca. 4.5 mi SE of Paris Landing State Park2007 06040005 Kentucky Lakeestablished
1401256 dioecious hydrillaTNHoustonN side of old RR causeway at Danville at TRM 78.2R on E shoreline of Kentucky Reservoir; ca. 2 mi WSW of McKinnon2007 06040005 Kentucky Lakeestablished
1401257 monoecious hydrillaTNHumphreysE side of Kentucky Reservoir at boat ramp northwest margin of Duck River Unit, Tennessee National Wildlife Refuge2007 06040005 Kentucky Lakeestablished
1673945 monoecious hydrillaTNKnoxKnox, Tennessee, United States2020 06010107 Lower French Broadunknown
1401258 monoecious hydrillaTNKnoxSinking Creek embayment (TRM 617.1R) in Ft. Loudoun Reservoir on upstream side of Westland Dr; ca. 1.9 mi E of Concord2011 06010201 Watts Bar Lakeestablished
1677746 monoecious hydrillaTNLoudon37774, Loudon, TN, US2017 06010204 Lower Little Tennesseeunknown
1409676 monoecious hydrillaTNLoudonWatts Bar Lake, N of I-75 bridge2017 06010201 Watts Bar Lakeestablished
1401263 monoecious hydrillaTNMarionMullins Cover Road; Ellis Spring in Prentice Cooper State Forest & Wildlife Management Area; wetland west of roadside in Tennessee River Gorge2005 06020001 Middle Tennessee-Chickamaugaestablished
1675249 monoecious hydrillaTNMarionNickajack Lake, Guild, TN, US2020 06020001 Middle Tennessee-Chickamaugaunknown
1419275 dioecious hydrillaTNMarionNickajack Lake, near SW side of I-24 bridge2016 06020001 Middle Tennessee-Chickamaugaestablished
1401264 dioecious hydrillaTNMarionNickajack Reservoir boat ramp, off Bennett Lake Rd2004 06020001 Middle Tennessee-Chickamaugaestablished
1401262 monoecious hydrillaTNMarionNickajack Reservoir near boat ramp in Marion County Park (TRM 429.5R)2010 06020001 Middle Tennessee-Chickamaugaestablished
229119 dioecious hydrillaTNMarionNickajack Reservoir, downstream of Chattanooga1989 06020001 Middle Tennessee-Chickamaugaestablished
228632 dioecious hydrillaTNMarionNickajack Reservoir, downstream of Chattanooga1997 06020001 Middle Tennessee-Chickamaugaestablished
1634146 dioecious hydrillaTNMonroeTellico Reservoir in Fourmile Creek embayment (Tellico River Mile 1.7L)2009 06010204 Lower Little Tennesseeestablished
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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.

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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 [8/17/2022].

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