Herbarium Specimen Details

Hydrilla verticillata
Herbarium USAM (USAM)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Royle
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Royle
Locality USA. Alabama Along south bank of Tombigbee River just west of Coffeeville Lock and Dam. Coffeeville Reservoir.
Habitat Submersed in shallow water. With Potamogeton pusillus, Alternanthera philoxeroides, Ceratophyllum demersum, Ludwigia sp.
Reproductive State Vegetative
Specimen Notes
Collector Burkhalter, James R. 6086
with Rogers G. Mills Jr.
Collection Date 24 Aug 1978
Accession Number USAM000007328
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Hydrilla verticillata
Herbarium USAM (USAM)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Royle
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Royle
Locality USA. Alabama Coffeeville Lake.
Reproductive State Vegetative
Specimen Notes
Collector Eubanks, Michael s.n.
Collection Date 15 Nov 1978
Accession Number USAM000007329
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Hydrilla verticillata
Herbarium JSU (JSU)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama Off AL-67 at jct. South Sauty Creek; SW of Section in vicinity of Langston; T6S R5E S10.
Habitat Disturbed margin of creek exposed to open water at confluence of TN River
Reproductive State
Specimen Notes
Collector Brodeur, Kristin R. 1689
with R. David Whetstone, A. Davis, & H. Howell
Collection Date 19 Apr 1999
Accession Number JSU114480
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Hydrilla verticillata
Herbarium JSU (JSU)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary - Determined By: D. D. Spaulding, 1 Jan 2000
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama S. end of unnamed island; ca. 1 1/2 mile N. of AL-35 along right bank of TN River; N 34-39-03.2, W85-57-42.6
Habitat Drowned levee; plants in open marsh
Reproductive State
Specimen Notes
Collector Brodeur, Kristin R. 1067
with R. David Whetstone & S.F. Brodeur
Collection Date 6 Aug 1998
Accession Number JSU114481
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Hydrilla verticillata
Herbarium JSU (JSU)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama Lake Guntersville State Park; Sequatchie Valley District of the Cumberland Plateau.
Habitat Washed up on public beach near campgrounds
Reproductive State
Specimen Notes
Collector Spaulding, Daniel D. 4492
Collection Date 21 Aug 1993
Accession Number JSU114483
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Hydrilla verticillata
Herbarium JSU (JSU)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama East of Alabama Highway 73 at junciton with County Road 147 near Bryant community.
Habitat Growing on surface of man-made pond
Reproductive State
Specimen Notes
Collector Spaulding, Daniel D. 10080
with Terri L. Ballard & J. Mark Ballard
Collection Date 21 Sep 1997
Accession Number JSU114482
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Royle
Locality USA. Alabama Chattahoochee River at the west end of Walter F. George Lock and Dam. 31° 36' 49" N 85° 4' 48" W
Reproductive State
Elevation 221 ft
Specimen Notes
Collector Diamond, Alvin R. 25379
with P. Clark Harris
Collection Date 27 Jul 2014
Accession Number UWAL0016666
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle - Determined By: J. Kevin England, 2011
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama 0.64 air mi. WNW of Livingston. The University of West Alabama campus. Near baseball field parking area on Lake Dr. approx. 0.13 E of jct. with Hopkins St. 32° 36' 7" N 88° 11' 37" W
Habitat Submerged in water at Lake LU.
Reproductive State
Specimen Notes
Collector England, J. Kevin 1356
Collection Date 06 Oct 2008
Accession Number UWAL0004557
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama 2.0 air mi. N of Gainesville. West Bank Dam area of original Tombigbee River. 32° 50' 57" N 88° 9' 28" W
Habitat Silted in area behind dam. Water about 0.5 m deep.
Reproductive State
Specimen Notes
Collector Keener, Brian R. 6149
with Tracy Keener
Collection Date 22 Aug 2010
Accession Number UWAL0004758
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Caspary
Herbarium Name Used Hydrilla verticillata (L.f.) Caspary
Locality USA. Alabama On US 72 at jcn Co Rd 112, ca. 7 mi SW of Scottsboro
Habitat Abundant in roadside swamp
Reproductive State
Specimen Notes
Collector Davenport, L.J. 5947
Collection Date 08 Sep 2015
Accession Number UWAL0030274
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.) Royle
Herbarium Name Used Hydrilla verticillata (L.) Royle
Locality USA. Alabama Mobile Bay Delta. 30° 40' 28" N 87° 57' 27" W
Habitat In still water.
Reproductive State
Specimen Notes Courtesy of the Weeks Bay Volunteers
Collector Larsen, Harry S. 1256
with N. Fred Nation
Collection Date 12 Sep 2003
Accession Number UWAL0043188
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Tennessee River at boat launch by BB Comer Bridge off SR-35 at junction of CR-67. Sequatchie Valley district of the Cumberland Plateau 34° 37' 55" N 85° 58' 22" W
Habitat In shallow water of river margin
Reproductive State
Specimen Notes
Collector Spaulding, Daniel D. 15555
Collection Date 11 Aug 2018
Accession Number UWAL0051793
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Near boat ramp at Brush Creek Park along the Tennessee River. Tennessee Valley district of Highland Rim 34° 54' 6" N 87° 59' 36" W
Habitat River margin
Reproductive State
Specimen Notes
Collector Spaulding, Daniel D. 15633
Collection Date 25 Aug 2018
Accession Number UWAL0050555
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama On Pickwick Reservoir around docks in Sunset Beach Subdivision at TRM 239.2R; ca. 5 miles NE of Cherokee 34° 48' 34" N 87° 54' 20" W
Description Dioecious biotype
Habitat Shallow water on reservoir around docks
Reproductive State
Specimen Notes
Collector Webb, David H. 6854
Collection Date 01 Oct 2008
Accession Number UWAL0047223
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Guntersville Reservoir in Brown's Creek embayment at TRM 357L; ca. 1 mile W of Guntersville
Description Dioecious biotype
Habitat Shallow water of reservoir in creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 5416
Collection Date 03 Aug 1988
Accession Number UWAL0049905
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Wilson Reservoir in the southeastern portion of Town Creek embayment (TRM 272.0L); ca. 3.1 miles SW of Wheeler Dam powerhouse and ca. 3.6 miles ENE of Hatton 34° 46' 13" N 87° 25' 29" W
Habitat Shallow water on reservoir in the southeastern portion of creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 8818
Collection Date 03 Oct 2019
Accession Number UWAL0049648
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama (TRM 263.2), N of River Road and ca 10.0 mi NE ofdowntown Tuscumbia 34° 47' 19" N 87° 32' 26" W
Description monoecious biotype
Habitat shallow water of Wilson Reservoir near boat house of Leroy Darby in McKernan Creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 8624
Collection Date 11 Oct 2018
Accession Number UWAL0039454
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Along shoreline of Guntersville Reservoir at TRM 409.5R; ca. 1.5 mile NE of the TVA Widow's Creek Steam Plant and 6.5 miles NE of Stevenson
Description Monoecious biotype
Habitat Shallow water along shoreline of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 7116
Collection Date 02 Sep 2009
Accession Number UWAL0048110
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama On Guntersville Reservoir in the upstream portion of South Sauty Creek embayment (TRM 374L) about 0.15 mile NE of launch ramp in Morgan Cover in Buck's Pocket State Park; ca. 5.1 SSW of the US Post Office in Langston
Description Dioecious biotype
Habitat Shallow water near small sandbar island on reservoir in upstream portion of embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 6797
Collection Date 06 Aug 2008
Accession Number UWAL0047224
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama In Pickwick Reservoir at TRM 227.7R; ca. 1.0 mile E of the US Post Office in Waterloo 34° 54' 52" N 88° 2' 45" W
Description Dioecious biotype
Habitat Shallow water of overbank
Reproductive State
Specimen Notes
Collector Webb, David H. 6879
Collection Date 09 Oct 2008
Accession Number UWAL0046971
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama (TRM 263.2), just N of River Road; ca 92 mi NE of downtown Tuscumbia 34° 47' 15" N 87° 32' 32" W
Description monoecious biotype
Habitat shallow water of Wilson Reservoir in McKernan Creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 8623
Collection Date 11 Oct 2018
Accession Number UWAL0039453
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama In Pickwick Reservoir at Smithsonia Island (TRM 241.4R); ca. 5 miles NE of Cherokee 34° 47' 2" N 87° 53' 17" W
Description Dioecious biotype
Habitat Shallow water in reservoir at island
Reproductive State
Specimen Notes
Collector Webb, David H. 6853
Collection Date 01 Oct 2008
Accession Number UWAL0046913
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama In Tennessee River at Mallard-Fox Creek WMA off CR-387. Tennessee Valley district of the Highland Rim 34° 41' 8" N 86° 58' 21" W
Habitat Shallow water of river
Reproductive State
Specimen Notes
Collector Spaulding, Daniel D. 15581
Collection Date 19 Aug 2018
Accession Number UWAL0051779
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama North overbank of Wheeler Reservoir near TRM 300.5; ca. 4 miles NW of Decatur
Habitat North overbank of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 5279
with Wayne Chester
Collection Date 30 Jul 1987
Accession Number UWAL0049711
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama (373.8L) at South Sauty Creek Mile 5.3L (Morgan Cove area); ca 5.1 mi SSW of the Langston Post Office 34° 28' 1" N 86° 5' 24" W
Description monoecious biotype
Habitat shallow water on Guntersville Reservoir in the upstream portion of South Sauty Creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 8450
Collection Date 20 Jun 2017
Accession Number UWAL0039402
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Along the left overbank of Guntersville Reservoir at TRM 381, northwest of Chisenhall embayment; ca. 5.9 miles SSE of downtown Scottsboro
Description Dioecious biotype
Habitat Along the left overbank of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 4664
with Doug Murphy
Collection Date 24 Aug 1982
Accession Number UWAL0049581
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama (TRM 408.2R); ca 0.6 mi NE of The TVA Widows Creek Fossil Plant and ca 4.3 mi SW of the Bridgeport 34° 53' 26" N 85° 44' 33" W
Description dioecious biotype
Habitat shallow water of Guntersville Reservoir at mouth of rerouted channel of Widows Creek
Reproductive State
Specimen Notes
Collector Webb, David H. 8124
Collection Date 17 Sep 2014
Accession Number UWAL0039475
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama On Pickwick Reservoir at TRM 234.8L; ca. 7.0 miles N of Cherokee and 1.5 miles NW of the boat ramp in Colbert Ferry Park 34° 51' 30" N 87° 57' 24" W
Description Dioecious biotype
Habitat Shallow water of small inlet on reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 6876
Collection Date 09 Oct 2008
Accession Number UWAL0046972
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama West side of boat channel at the mouth of North Sauty Creek embayment on Guntersville Reservoir at TRM 377.5; ca. 7.5 SW of Scottsboro
Description Dioecious biotype
Habitat Boat channel at the mouth of creek embayment on reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 4663
with Doug Murphy
Collection Date 24 Aug 1982
Accession Number UWAL0049582
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama On Guntersville Reservoir on the left overbank at TRM 381 in Chisenhall embayment; ca. 6.1 miles SSE of downtown Scottsboro
Description Dioecious biotypee; plants flowering in upper leaf axis
Habitat On reservoir on the left overbank in embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 4692
with Leon Bates
Collection Date 20 Sep 1982
Accession Number UWAL0049579
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.) Royle
Herbarium Name Used Hydrilla verticillata (L.) Royle
Locality USA. Alabama At the downstream end of Kogers Island on Pickwick Reservoir at TRM 238.6R; ca. 2 mi. upstream of the Natchez Trace Parkway Bridge.
Habitat Growing in about 7 feet of water.
Reproductive State
Specimen Notes
Collector Webb, David H. 6683b
Collection Date 24 Aug 2007
Accession Number UWAL0039387
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.) Royle
Herbarium Name Used Hydrilla verticillata (L.) Royle
Locality USA. Alabama On northern overbank in Wheeler Reservoir at TRM 301.4R; ca. 3.5 mi. NW of Decatur.
Description Monecious form; male flowers free-floating on the surface of the water.
Habitat Growing in 3 to 4 feet of water
Reproductive State
Specimen Notes
Collector Webb, David H. 6696
Collection Date 27 Sep 2007
Accession Number UWAL0039386
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama On Pickwick Reservoir in upstream (northern) portion of Second Creek embayment at TRM 227.4R; ca. 1.9 miles NE of Waterloo 34° 56' 16" N 88° 2' 40" W
Description Monoecious biotype
Habitat Shallow water on reseroir in upstream portion of embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 6880
Collection Date 09 Oct 2008
Accession Number UWAL0046914
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Northern shoreline of Wheeler Reservoir at TRM 299.2R; ca. 4.5 miles ESE of Brown's Ferry Nuclear Plant and ca. 4.85 miles SW of Tanner 34° 41' 54" N 87° 2' 29" W
Description Monoecious biotype
Habitat Shallow water of small inlet on shoreline of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 9043
Collection Date 28 Jul 2020
Accession Number UWAL0049575
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Secondary channel connecting the main river and shallow overbank along the right overbank at TRM 389.2 in Guntersville Reservoir at the upper end of Sublett Ferry Slough; ca. 6 miles NE of Scottsboro
Description Dioecious biotype
Habitat About 4 ft of water in secondary channel connecting the main river and shallow overbank along the right overbank on reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 4647
with Lee Hill, Doug Murphy
Collection Date 19 Aug 1982
Accession Number UWAL0049577
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Guntersville Reservoir at TRM 366.3 just E of camp Ney-A-Ti; ca. 8 miles NE of Guntersville
Description Dioecious biotype
Habitat Along right overbank of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 4662
with Doug Murphy
Collection Date 26 Aug 1982
Accession Number UWAL0049578
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Along shoreline of Pickwick Reservoir at TRM 232.8R; ca. 5.5 miles ESE of Waterloo
Description Monoecious biotype
Habitat Shallow water of small inlet along shoreline of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 6877
Collection Date 09 Oct 2008
Accession Number UWAL0047150
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Wheeler Reservoir in the southeastern portion of Rocky Branch embayment (TRM 294.5L); ca. 4.3 miles NE of the US Post Office in Hillsboro and ca. 1.9 miles SSW of Brown's Ferry Nuclear Plant 34° 40' 44" N 87° 7' 59" W
Description Monoecious biotype
Habitat Shallow water on reservoir in the southeastern portion of embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 9107
Collection Date 11 Aug 2020
Accession Number UWAL0049546
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama 4.2 air mi. SE of Waterloo. Brush Creek Park along the N shore of the Tennessee River and S of Co Rd 14 34° 54' 6" N 87° 59' 34" W
Habitat Shallow water at boat slip
Reproductive State
Specimen Notes
Collector Keener, Brian R. 10345
with Tracy Keener
Collection Date 08 Aug 2017
Accession Number UWAL0052336
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Shallow water of Guntersville Reservoir in upper portion of Long Island Creek embayment (TRM 410.0); ca. 3.75 miles SE of Bridgeport 34° 53' 52" N 85° 41' 30" W
Description Dioecious biotype
Habitat Shallow water of reservoir in upper portion of creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 8260
Collection Date 03 Oct 2015
Accession Number UWAL0049729
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Shallow water adjacent to docks on Wilson Reservoir in the southern portion of Mckernan Creek embayment (TRM 263.3L); ca. 0.4 mile NW of the bridge along River Road and ca. 1.0 mile WNW of Ford City 34° 47' 27" N 87° 32' 39" W
Habitat Shallow water adjacent to docks on reservoir in the souhtern portion of creek embayment
Reproductive State
Specimen Notes
Collector Webb, David H. 8825
Collection Date 03 Oct 2019
Accession Number UWAL0049649
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Shallow water on Wheeler Reservoir in vicinity of powerlines in overbank at TRM 307.6R; ca. 3.2 miles ESE of the Morgan County Courthouse in Decatur 34° 36' 2" N 86° 55' 43" W
Description Monoecious biotype
Habitat Shallow water of reservoir in vicinity of powerlines in overbank
Reproductive State
Specimen Notes
Collector Webb, David H. 8782
Collection Date 18 Sep 2019
Accession Number UWAL0049749
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Upper end of Sublet Ferry SLough along the right overbank of Guntersville Reservoir at TRM 390; ca. 1.65 miles S of Bellefonte Nuclear Plant and ca. 3.7 miles SE of Hollywood
Description Dioecious biotype
Habitat Upper end of slough along the right overbank of reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 4665
with Doug Murphy
Collection Date 25 Aug 1982
Accession Number UWAL0049580
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama On Wheeler Reservoir at the downstream end of Finley Island at TRM 298.3L; ca. 5.9 miles NW of the Morgan County Courthouse in Decatur 34° 39' 42" N 87° 3' 53" W
Description Dioecious biotype
Habitat Growing in about 6 ft of water on reservoir
Reproductive State
Specimen Notes
Collector Webb, David H. 8734
Collection Date 28 Aug 2019
Accession Number UWAL0049752
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama South bank of Tombigbee River ca. 0.5 mi upstream from Coffeeville Lock and Dam, ca. 10 mi E of Silas; N1/2 Sec 13, T9N R2W 31° 45' 9" N 88° 8' 15" W
Habitat Locally abundant
Reproductive State
Specimen Notes
Collector Davenport, Lawrence J. 951
Collection Date 02 Dec 1978
Accession Number UNA00021543
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Aliceville Lake (Tombiigbee R) ca 1.0 mi W of Pickensville T21S R17W S14 33° 13' 39" N 88° 17' 3" W
Description submersed in water
Habitat along shore
Reproductive State Vegetative
Elevation 130 Feet
Specimen Notes
Collector Ginzbarg, Steven L. 1027
Collection Date 01 Oct 1996
Accession Number UNA00026557
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Lake Coffeeville of Tombigbee River ca. 9 mi. E of Silas sec. 13, T9N, R2W 31° 45' 2" N 88° 8' 34" W
Description Abundant
Reproductive State
Specimen Notes
Collector Haynes, Robert R. 7000
Collection Date 02 Dec 1978
Accession Number UNA00021548
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Raft River, near mouth of Crab Creek T3SR1E22 30° 46' 14" N 87° 57' 22" W
Description Locally abundant in water ca. 1-2 ft. deep.
Reproductive State
Specimen Notes
Collector Haynes, Robert R. 9402
Collection Date 31 Jul 1992
Accession Number UNA00025175
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Creek next to Brookwood Shopping Center. 1/2 mi. W of US 280 on rte. 149. City of Birmingham. 33° 28' 13" N 86° 46' 18" W
Description One small population among Potamogeton crispus in creek with gravel bottom.
Habitat Slow moving `eutrophic' creek
Reproductive State
Specimen Notes
Collector Horn, Charles N. 204
with Russell A. Meigs & John H. Wiersema
Collection Date 09 May 1981
Accession Number UNA00021544
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama ca. 3 miles north of Opp; Lake at junction of Hwy. 331 with Hwy. 38 31° 19' 40" N 86° 16' 0" W
Description #NAME?
Habitat along shoreline-
Reproductive State
Specimen Notes
Collector MacDonald, John R. 11220
Collection Date 20 May 1998
Accession Number UNA00050293
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Long Island Creek at the junction of the Tennessee River off CR-91. 2 1/2 miles northeast of Cameronsville near entrance to Long Island Cover. Sequatchie Valley district of the Cumberland Plateau. 34° 53' 56" N 85° 42' 46" W
Description aquatic
Reproductive State Vegetative
Specimen Notes
Collector Spaulding, Daniel D. 11432
Collection Date 29 Jun 2002
Accession Number UNA00059332
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Shallow water along shoreline in Mulberry Creek embayment on Pickwick Reservoir at TRM 241.5L; ca 3 mi E of Cherokee.
Reproductive State Vegetative
Specimen Notes
Collector Webb, David 6681
Collection Date 24 Aug 2007
Accession Number UNA00068017
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Growing in ca 7 ft of water in Pickwick Reservoir along the southern shoreline at TRM 238.7L, just downstream of an industrial water intake; ca 2 mi upstream of the Natchez Trace Parkway Bridge.
Reproductive State Vegetative
Specimen Notes
Collector Webb, David 6683a
Collection Date 24 Aug 2007
Accession Number UNA00068012
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Growing in about 7 ft of water at the downstream end of Kogers Island on Pickwick Reservoir at TRM 238.6R; ca. 2 miles upstream of the Natchez Trace Parkway Bridge.
Reproductive State Vegetative
Specimen Notes
Collector Webb, David 6683b
Collection Date 24 Aug 2007
Accession Number UNA00067994
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Growing in 3 to 4 feet of water on northern overbank in Wheeler Reservoir at TRM 301.4 R; ca. 3.5 mi. NW of Decatur.
Description Monecious form; male flowers free-floating on the surface of the water.
Reproductive State Flower
Specimen Notes
Collector Webb, David 6696
Collection Date 27 Sep 2007
Accession Number UNA00067461
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Growing in 3 to 4 ft. of water on northern overbank in Wheeler Reservoir at TRM 301.4 R; ca. 3.5 mi. NW of Decatur.
Description Monecious form; male flowers free-floating on the surface of the water.
Reproductive State Flower
Specimen Notes
Collector Webb, David 6696
Collection Date 27 Sep 2007
Accession Number UNA00067458
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Hydrilla verticillata
Herbarium UNA (UNA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality USA. Alabama Shallow water at the upstream end of Finley Island in Wheeler Reservoir at TRM 299.7L; ca. 4.5 mi. NW of Decatur.
Description Dioecious form.
Reproductive State Flower
Specimen Notes
Collector Webb, David 6698
Collection Date 27 Sep 2007
Accession Number UNA00067459
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.F) Royle
Herbarium Name Used Hydrilla verticillata (L.F. ) Royle
Locality USA. Alabama 3.19 air mi. SW of Triana. Wheeler National Wildlife Refuge-Blackwell Swamp. Along N side of Blackwell Run Rd. approx. 0.44 mi. ESE of jct. with Jolley B Rd. 34° 34' 42" N 86° 46' 48" W
Habitat In waters of swamp
Reproductive State
Specimen Notes
Collector England, Kevin J. 9264
Collection Date 16 Jun 2018
Accession Number UWAL0056491
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HYDRILLA VERTICILLATA
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name HYDRILLA VERTICILLATA (L. F.) ROYLE
Herbarium Name Used HYDRILLA VERTICILLATA (L. F.) ROYLE
Locality USA. ALABAMA UN-NUMBERED DIRT ROAD. 0.1 MILE SOUTH OF GENEVA COUNTY HWY. 20 AT WEEKS CHAPEL BAPTIST CHURCH.
Habitat SMALL UN-NAMED CREEK. FULL SUN, SANDY SOIL. ABUNDANT.
Reproductive State
Specimen Notes 51567
Collector DIAMOND, JR., ALVIN R. 6150
Collection Date 27 Jul 1989
Accession Number AUA_ACC_51567
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HYDRILLA VERTICILLATA
Herbarium John D. Freeman Herbarium [Auburn University] (AUA)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name HYDRILLA VERTICILLATA (L. F.) ROYLE
Herbarium Name Used HYDRILLA VERTICILLATA (L. F.) ROYLE
Locality USA. ALABAMA LAKE GUNTERSVILLE. 34° 21' 0" N 86° 16' 60" W
Habitat FROM FISHERIES TEACHING COLLECTION.
Reproductive State STERILE
Specimen Notes 86554
Collector STRUVE, MIKE
Collection Date 10 Aug 1985
Accession Number AUA000045123
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Hydrilla verticillata
Herbarium TROY (TROY)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Royle
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Royle
Locality USA. Alabama Chattahoochee River at the west end of Walter F. George Lock and Dam. 31° 36' 49" N 85° 4' 48" W
Reproductive State Vegetative
Elevation 221 Feet
Specimen Notes
Collector Diamond, Alvin R. 25379
with P. C. Harris
Collection Date 27 Jul 2014
Accession Number TROY000041622
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Hydrilla verticillata
Herbarium TROY (TROY)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama 2.0 air mi. N of Gainesville. West Bank Dam area of original Tombigbee River. 32° 50' 57" N 88° 9' 28" W
Habitat Silted in area behind dam. Water about 0.5m deep.
Reproductive State Vegetative
Elevation 112 Feet
Specimen Notes
Collector Keener, Brian R. 6149
with Tracy Keener
Collection Date 22 Aug 2010
Accession Number TROY000034160
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Hydrilla verticillata
Herbarium TROY (TROY)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama At the junction of the Tennessee River off CR-91. 2 1/2 miles NE of Cameronsville near entrance to Long Island Cove. Sequatchie Valley district of the Cumberland Plateau. 34° 53' 56" N 85° 42' 46" W
Habitat Aquatic in Long Island Creek
Reproductive State Vegetative
Elevation 601 Feet
Specimen Notes
Collector Spaulding, Daniel D. 11432
Collection Date 29 Jun 2002
Accession Number TROY000025683
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Hydrilla verticillata
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L.f.) Royle
Locality USA. Alabama Oxbow lake remnant. 32° 54' 49" N 88° 9' 53" W
Habitat Growing at the margin/submerged in flooded remnant oxbow lake.
Reproductive State
Specimen Notes
Collector Barger, T. Wayne SP#878
with Brian D. Holt
Collection Date 07 Nov 2012
Accession Number AMAL00020250
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Hydrilla verticillata
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. F.) Royle
Herbarium Name Used Hydrilla verticillata (L. F.) Royle
Locality USA. Alabama Lake Coffeeville of Tombigbee River ca. 9 mi. E of Silas; sec. 13, T9N, R2W
Reproductive State
Specimen Notes
Collector Haynes, Robert R. 7000
Collection Date 02 Dec 1978
Accession Number AMAL00000980
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Hydrilla verticillata
Herbarium Anniston Museum of Natural History Herbarium (AMAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. F.) Royle
Herbarium Name Used Hydrilla verticillata (L. F.) Royle
Locality USA. Alabama In Long Island Creek at the junction of the Tennessee River off CR-91. 2.5 miles northeast of Cameronsville near entrance to Long Island Cove. Sequatichie Valley district off the Cumberland Plateau 34° 53' 56" N 85° 42' 46" W
Habitat Aquatic in creek
Reproductive State
Specimen Notes
Collector Spaulding, Daniel D. 11432
Collection Date 29 Jun 2002
Accession Number AMAL00000981
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Hydrilla verticillata
Herbarium Alabama Natural Heritage Herbarium (ALNHS)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L.f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality Alabama, ,
Reproductive State
Specimen Notes 1 of 2
Collector Barger, T. Wayne SP#3964
Collection Date 03 Jul 2018
Accession Number ALNHS00006319
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Hydrilla verticillata
Herbarium Alabama Natural Heritage Herbarium (ALNHS)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royale
Herbarium Name Used Hydrilla verticillata (L. f.) Royale
Locality Alabama, ,
Reproductive State
Specimen Notes
Collector Barger, T. Wayne SP#878
with Holt, Brian D.
Collection Date 07 Nov 2012
Accession Number ALNHS00001676
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Hydrilla verticillata
Herbarium Alabama Natural Heritage Herbarium (ALNHS)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (L. f.) Royle
Herbarium Name Used Hydrilla verticillata (L. f.) Royle
Locality Alabama, ,
Reproductive State
Specimen Notes
Collector Barger, T. Wayne SP#2444
with Taylor, Chris T.
Collection Date 30 Aug 2016
Accession Number ALNHS00004151
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama On US 72 at jcn Co Rd 112, ca. 7 mi SW of Scottsboro. 34° 37' 9" N 86° 8' 23" W
Habitat Profusely abundant in roadside swamp.
Reproductive State
Specimen Notes
Collector Davenport, L.J. 5947
Collection Date 08 Sep 2015
Accession Number SAMF0003167
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Hydrilla verticillata
Herbarium UWAL (UWAL)
Herbarium's Specimen Details Page
Family Name HYDROCHARITACEAE
Currently Accepted Name Hydrilla verticillata (Linnaeus f.) Caspary
Herbarium Name Used Hydrilla verticillata (Linnaeus f.) Caspary
Locality USA. Alabama Banks of Tennessee River at jcn Co Rds 91 & 676, Raccoon Creek WMA, ca. 3 mi S of Bridgeport; NE1/4 Sec 5, T2S R9E.
Habitat Abundant in shallow water.
Reproductive State
Specimen Notes
Collector Davenport, L.J. 3376
Collection Date 20 Oct 2005
Accession Number SAMF0000403
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