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

22 results for Hydrilla verticillata [monoecious] (monoecious hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1657484 ALMarshallShallow water on Guntersville Reservoir in the upstream portion of South Sauty Creek embayment (373.8L) at South Sauty Creek Mile 5.3L (Morgan Cove area); ca 5.1 mi SSW of the Langston Post Office2017 06030001 Guntersville Lakeestablished
1418332 DCDistrict of ColumbiaKenilworth Aquatic Gardens2017 02070010 Middle Potomac-Anacostia-Occoquanestablished
1428121 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoestablished
1428102 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoestablished
1428114 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoestablished
1428109 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoestablished
1428122 MDBaltimoreBird River2017 02060003 Gunpowder-Patapscoestablished
1456627 MDGarrettArrowhead Cove, Deep Creek Lake2017 05020006 Youghioghenyestablished
1420734 MOGreenewetland area above dam at Fellows Lake2017 10290106 Sacestablished
1524422 NCChathamDeep River, U.S. Hwy 1 near Moncure2017 03030003 Deepestablished
1524421 NCMooreDeep River, N.C. Hwy. 22 in Highfalls2017 03030003 Deepestablished
1635408 NYTiogaLittle Nanticoke Creek from Spencer Pond to the Susquehanna River2017 02050103 Owego-Wappaseningestablished
1420722 NYTompkinsCayuga Lake, Stewart Park shoreline2017 04140201 Senecaestablished
1447865 OHSummitHuman-made pond east of business, Richfield2017 04110002 Cuyahogaestablished
1422122 PAButlerBear Run Campground pond, due east of campground2017 05030105 Connoquenessingestablished
1409676 TNLoudonWatts Bar Lake, N of I-75 bridge2017 06010201 Watts Bar Lakeestablished
1409537 TNRoaneWatts Bar Lake (Clinch River), at Interstate 40 bridge2017 06010207 Lower Clinchestablished
1654693 VACharles CityCharles City County, VA, USA2017 02080206 Lower Jamesestablished
1634160 VAGoochlandTucker Park at MaidenÕs Crossing, 0.2 mi. WNW of US Rt. 522 bridge over the James River and ca. 1.0 mile S of Goochland Courthouse2017 02080205 Middle James-Willisestablished
1654681 VAJames CityJames City County, VA, USA2017 02080206 Lower Jamesestablished
1634158 VALunenburgNottoway Falls Park, 0.1 mi WNW of Rt. 49 Bridge and 3.2 mi. SE of Rubermont2017 03010201 Nottowayestablished
1634159 VAPrince EdwardBriery Creek State Wildlife Management Area, at fishing dikes at the terminus of Rt. 790, 1.25 mi. NW of Redd Shop2017 02080207 Appomattoxestablished

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.


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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/5/2021].

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