Hydrilla verticillata [monoecious]
Hydrilla verticillata [monoecious]
(monoecious hydrilla)

16 results for Hydrilla verticillata [monoecious] (monoecious hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1671327 TNCumberlandCrab Orchard, TN, USA2010 06010208 Emoryunknown
1677950 TNCumberlandCumberland County, TN, USA2010 06010208 Emoryunknown
1401252 TNHamiltonShallow water along right descending bank of Nickajack Reservoir at TRM 453R; ca. 4 mi NW of downtown Chattanooga2007 06020001 Middle Tennessee-Chickamaugaestablished
1401257 TNHumphreysE side of Kentucky Reservoir at boat ramp northwest margin of Duck River Unit, Tennessee National Wildlife Refuge2007 06040005 Kentucky Lakeestablished
1673945 TNKnoxKnox, Tennessee, United States2020 06010107 Lower French Broadunknown
1401258 TNKnoxSinking 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 TNLoudon37774, Loudon, TN, US2017 06010204 Lower Little Tennesseeunknown
1409676 TNLoudonWatts Bar Lake, N of I-75 bridge2017 06010201 Watts Bar Lakeestablished
1401263 TNMarionMullins 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 TNMarionNickajack Lake, Guild, TN, US2020 06020001 Middle Tennessee-Chickamaugaunknown
1401262 TNMarionNickajack Reservoir near boat ramp in Marion County Park (TRM 429.5R)2010 06020001 Middle Tennessee-Chickamaugaestablished
1417468 TNMorganEmory River near Nemo, Obed Wild & Scenic River2014 06010208 Emoryestablished
240684 TNMorganObed Wild and Scenic River2007 06010208 Emoryestablished
1401265 TNPolkOcoee Lake, pulloff on south side of Hwy 64 on E side of bridge for Greasy Creek2011 06020003 Ocoeeestablished
1401266 TNPolkOcoee Lake, upstream portion of Greasy Creek embayment (ORM 16.9R) on Parksville Reservoir2010 06020003 Ocoeeestablished
1409537 TNRoaneWatts Bar Lake (Clinch River), at Interstate 40 bridge2017 06010207 Lower Clinchestablished

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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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/7/2022].

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