[Specimen details]

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Marion Co. : Ocala National Forest. Bridge of FL 41. 29° 11' 14" N 82° 8' 24" W
Reproductive State
Collector C. J. Dawes
Collection Date 13 Jan 1982
Accession Number 272368
Image 272368.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Marion Co. : Ocala National Forest. Juniper Run near FL 41, ca. 7 mi. from Juniper Springs. 29° 11' 14" N 82° 8' 24" W
Reproductive State
Collector C. J. Dawes
Collection Date 08 Jul 1982
Accession Number 277544
Image 277544.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Marion Co. : Ocala National Forest. Juniper Springs, ca. 100 m from main springs. 29° 11' 14" N 82° 8' 24" W
Habitat Small stream.
Reproductive State
Collector C. J. Dawes
Collection Date 08 Jul 1982
Accession Number 272377
Image 272377.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. NW fork of the Loxahatchee River at Cypress Creek. 26° 58' 38" N 80° 9' 57" W
Reproductive State Fertile
Collector A. Wilkison
with H. Johnson
Collection Date 19 Jan 2012
Accession Number 261319
Image 261319.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. NW fork of the Loxahatchee River at Cypress Creek. 26° 58' 38" N 80° 9' 57" W
Reproductive State Fertile
Collector A. Wilkison
with D. Porter
Collection Date 09 Jun 2011
Accession Number 259027
Image 259027.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Levy Co. : Manatee Springs State Park. 29° 29' 51" N 82° 58' 54" W
Habitat Spring run.
Reproductive State
Collector K. Gulledge 419
with E. Richter
Collection Date 07 Aug 1997
Accession Number 263667
Image 263667.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Franklin Co. : Apalachicola River, ca. 3 mi. NW of Apalachicola and immediately N of railroad bridge. 29° 43' 32" N 84° 58' 60" W
Description Submerged.
Habitat Ca. 1 m of slowly flowing water.
Reproductive State
Collector R. Kral 2721
with P.L. Redfearn
Collection Date 29 Jun 1956
Accession Number 36529
Image 36529.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria neotropicalis Vict.
Locality USA. Florida , Hillsborough Co. : Near University of South Florida campus, Tampa. 27° 56' 51" N 82° 27' 30" W
Reproductive State
Collector C. J. Dawes
Collection Date 01 Nov 1964
Accession Number 61379
Image 61379.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Marion Co. : Ocala National Forest. Juniper Springs Run, adjacent to FL 19. 29° 11' 14" N 82° 8' 24" W
Reproductive State
Collector C. J. Dawes
Collection Date 07 Jun 1983
Accession Number 170651
Image 170651.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Collier Co. : Lake Trafford. 26° 12' 39" N 81° 48' 24" W
Description Seemingly large colony.
Habitat Shore waters.
Reproductive State
Collector O. K. Lakela 27450
Collection Date 26 Sep 1964
Accession Number 61524
Image 61524.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria neotropicalis Vict.
Locality USA. Florida , Collier Co. : Lake Trafford, Immokalee. 26° 12' 39" N 81° 48' 24" W
Reproductive State Fertile
Collector O. K. Lakela 28166
with R.W. Long
Collection Date 06 Mar 1965
Accession Number 63322
Image 63322.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Palm Beach Co. : Boynton Beach, canal E-40 at bridge which crosses NW 22nd Avenue. 26° 31' 0" N 80° 4' 0" W
Habitat Shallow littoral shelf along margins of canal.
Reproductive State Fertile
Collector D. Richardson
Collection Date 18 Oct 1987
Accession Number 193829
Image 193829.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Okeechobee Co. : Lake Okeechobee public access point at Nubbin Slough, ca. 4.5 mi. SE of Okeechobee. T38S, R36E, Sec. 6, NW¼ of SE¼. 27° 14' 38" N 80° 49' 47" W
Habitat Shallow water along lakeshore.
Reproductive State
Collector B. F. Hansen 11265
with R.P. Wunderlin, K. Kuhlman
Collection Date 25 Sep 1986
Accession Number 191547
Image 191547.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Polk Co. : 7 mi. E of Haynes City. 30° 52' 0" N 84° 57' 0" W
Description Fairly abundant growth.
Habitat Shallow shore water with Sagittaria; bottom sand white and firm from wave action.
Reproductive State Fertile
Collector O. K. Lakela 25103
with H.S. Conard
Collection Date 26 May 1962
Accession Number 46369
Image 46369.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Jackson Co. : Appalachicola Wildlife Management Area; Lake Seminole, near Sneads. 29° 43' 21" N 84° 58' 54" W
Description Abundant submerged aquatic.
Habitat Mud.
Reproductive State Fertile
Collector S. B. Jones 23575
with J. Stutts, A. Gholson
Collection Date 04 Sep 1979
Accession Number 163618
Image 163618.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: D. Auth,
Locality USA. Florida , Brevard Co. : Upper Street, Johns River, Cowland Transect, between Lake Winder and Lake Poincett, W bank, band #1. 29° 36' 1" N 81° 34' 38" W
Description Submersed aquatic.
Habitat Water.
Reproductive State
Collector R. Hestand 22
with D. Auth
Collection Date 23 Jun 1971
Accession Number 236031
Image 236031.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Volusia Co. : S Daytona, along N side of Aspen Drive, ca. 250 m W of the junction of Magnolia Avenue and Aspen Drive, ca. 3.5 mi. ENE of the junction of I-95 and I-4. 30° 0' 0" N 81° 40' 60" W
Description Submerged aquatic.
Habitat Rooted in muddy, calcareous substrate, at a depth of ca. 2 dm, along shoreline of ca. 8 acre stormwater management pond.
Reproductive State Fertile
Collector J. M. Kunzer 1269
Collection Date 31 Dec 2005
Accession Number 242040
Image 242040.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria neotropicalis Vict.
Locality USA. Florida , Seminole Co. : Wekiva River near Apopka. 28° 41' 60" N 81° 27' 0" W
Description Submerged aquatic.
Reproductive State Fertile
Collector R. P. Wunderlin 6033
Collection Date 16 Sep 1978
Accession Number 135506
Image 135506.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Pasco Co. : Anclote River. T26S, R16E, Sec. 29. 28° 10' 34" N 82° 46' 50" W
Habitat Bottom of river bed.
Reproductive State Fertile
Collector G. Robinson
Collection Date 02 Oct 1981
Accession Number 160340
Image 160340.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria neotropicalis Vict.
Locality USA. Florida , Marion Co. : Juniper Springs creek, ca. 1.3 mi. downstream from Juniper Springs. T15S, R26E, Sec. 16, SE¼ of SW¼. 30° 31' 60" N 84° 45' 0" W
Description Common.
Habitat Shaded creek banks, with Persea palustris, Ilex cassine, Cornus foemina, Myrica cerifera, Acer rubrum; creek bottom.
Reproductive State Fertile
Collector B. F. Hansen 5456
with D. Richardson
Collection Date 04 May 1979
Accession Number 140859
Image 140859.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Pinellas Co. : Lake Tarpon. 28° 1' 60" N 82° 34' 0" W
Habitat Lake shoreline.
Reproductive State Fertile
Collector K. Kuhlman
with A. Lazar
Collection Date 21 May 1988
Accession Number 214603
Image 214603.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria neotropicalis Vict.
Locality USA. Florida , Putnam Co. : Mouth of Oklawaha River, across St. Johns River from Welaka. T12S, R26E, Sec. [?]. 29° 34' 0" N 81° 43' 0" W
Description All plants broad leaves; dense stand.
Habitat 2 m of flowing water.
Reproductive State
Collector D. B. Ward 2811
with T. Myintm A. Will
Collection Date 08 Oct 1961
Accession Number 44939
Image 44939.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Wakulla Co. : Near FL 59, ca. 4 mi. N of the St. Marks Lighthouse.
Description Frequent.
Habitat Lake; water 2-3 ft. deep.
Reproductive State Fertile
Collector P. L. Redfearn
with R. Kral
Collection Date 20 Jun 1956
Accession Number 36640
Image 36640.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Hillsborough Co. : Lake Carroll, E end. T28S, R18E, Sec. 15.
Reproductive State Fertile
Collector J. Boone 296
with R. Denn
Collection Date 29 Jun 1979
Accession Number 141715
Image 141715.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Locality USA. Florida , Hillsborough Co. : From the middle section of the Little Manatee River. 27° 28' 60" N 82° 10' 60" W
Habitat Ca. 2 ft of water; muddy sand bottoms.
Reproductive State
Collector A.G. Shuey
Collection Date 26 Apr 1974
Accession Number 116026
Image 116026.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Sumter Co. : Near bridge across Outlet River on FL 44 W of Lake Panasoffkee. T19S, R22E, Sec. 30. 28° 45' 0" N 82° 4' 60" W
Reproductive State Fertile
Collector R. P. Wunderlin 9772
with B.F. Hansen, G. Robinson
Collection Date 28 Jun 1984
Accession Number 179349
Image 179349.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Lake Co. : Juniper Creek, near mouth. 30° 31' 60" N 84° 45' 0" W
Reproductive State Fertile
Collector R. Daubenmire
with J. Daubenmire
Collection Date 01 May 1981
Accession Number 177919
Image 177919.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria americana Michx.
Vallisneria neotropicalis Vict.
Locality USA. Florida , Citrus Co. : Homosassa River. 28° 46' 53" N 82° 36' 54" W
Habitat Fresh water.
Reproductive State
Collector G. R. Cooley 5907
with J.H. Davis
Collection Date 11 Apr 1958
Accession Number 277551
Image 277551.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: B. F. Hansen, 1981
Determination History
Vallisneria neotropicalis Vict.
Locality USA. Florida , Citrus Co. : Chassahowitzka Hammock. 28° 41' 60" N 82° 34' 0" W
Description Abundant.
Habitat Clear stream.
Reproductive State
Collector G. R. Cooley 6054
with C.E. Wood Jr., K.A. Wilson
Collection Date 28 Apr 1958
Accession Number 6397
Image 6397.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Louisiana , St. Tammany Par. : N shoreline area of Lake Pontchatrain along LA 1077 S of Madisonville.
Reproductive State
Collector J. G. Williamson 4020
Collection Date 04 Oct 1978
Accession Number 153759
Image 153759.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Determination History
Vallisneria americana Michx.
Locality USA. North Carolina , Tyrrell Co. : Alligator River; Fort Landing.
Reproductive State
Collector A. E. Radford 45324
with J. R. Bozeman
Collection Date 02 Oct 1966
Accession Number 78319
Image 78319.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. North Carolina , Orange Co. : Botany Department, University of North Carolina, Chapel Hill.
Description Female plants; second flowering period this winter; fruits abscise following fertilization and float on the water.
Habitat Aquarium.
Reproductive State
Collector E. Browne
Collection Date 24 Feb 1956
Accession Number 37346
Image 37346.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Louisiana , Cameron Par. : "The pool", Lacassine Wildlife Refuge.
Description Completely submerged, rooted in mud at bottom; locally common.
Reproductive State
Collector J. W. Thieret 16414
Collection Date 29 Sep 1963
Accession Number 60424
Image 60424.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Louisiana , Cameron Par. : In NE edge of Lacassine Pool; Lacassine National Wildlife Refuge. T12S, R5W, Sec. 15.
Reproductive State
Collector D. D. Taylor 4462
with R. D. Thomas, Aquatic Plants Class
Collection Date 05 Aug 1983
Accession Number 218210
Image 218210.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. North Carolina , Currituck Co. : 0.6 mi. SW of Waterlily.
Habitat Brackish water.
Reproductive State
Collector H. E. Ahles 44488
with J. A. Duke
Collection Date 25 Jun 1958
Accession Number 44241
Image 44241.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Miami-Dade Co. : E margin of L-67 canal, 1.95 mi. S of locked levy road gate at US 41. 29° 16' 60" N 82° 43' 60" W
Description Specimen showing rhizome method of reproduction.
Habitat Canal, 1-2 ft. of water.
Reproductive State
Collector R. E. Mossman
Collection Date 11 Jul 1974
Accession Number 291995
Image 291995.JPG
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: S. R. Hill, Sep 1993
Locality USA. Connecticut , Tolland Co. : Bigelow Hollow State Park, Bigelow Hollow pond at island causeway and boat ramp; Union; boat launch area. 41° 58' 60" N 72° 9' 0" W
Description Female flowers floating; locally common colonial submersed herb in 3-4 ft. water.
Habitat Pond.
Reproductive State Flower
Collector S. R. Hill
with R. J. Hill
Collection Date 09 Aug 1993
Accession Number 213483
Image 213483.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Vermont , Windham Co. : Ca. 1 mi. N of Bellows Falls, route 5, Connecticut River W of railroad.
Description Frequent; male flowers floating free, abundant.
Habitat Backwater pond; in 2-3 ft. of water.
Reproductive State Flower
Collector S. R. Hill
Collection Date 14 Aug 1986
Accession Number 190737
Image 190737.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Wisconsin , Sawyer Co. : Vicinity of campsite and boatlanding, Pickerel Lake (Lake of the Pines). T38N, R3W, Sec. 14, NW¼. 45° 21' 0" N 88° 54' 0" W
Habitat Shallow, 5-10 dm deep water.
Reproductive State Flower
Collector H. H. Iltis
Collection Date 28 Aug 1962
Accession Number 67716
Image 67716.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Determination History
Vallisneria spiralis L.
Locality USA. Connecticut , Litchfield Co. : New Milford; along the Housatonic River. 41° 13' 0" N 73° 2' 60" W
Habitat In still water.
Reproductive State Flower
Collector E. H. Eames
Collection Date 28 Aug 1904
Accession Number 21927
Image 21927.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Wisconsin , Bayfield Co. : Bark Bay Scientific Area. T51N, R7W, Sec. 35. 43° 13' 60" N 88° 10' 60" W
Description Ca. 12-25 in. deep.
Habitat Open water; associates: Potamogeton amphifolius.
Reproductive State Flower
Collector Robbin C. Moran
Collection Date 07 Jul 1979
Accession Number 219071
Image 219071.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx. - Determined By: S. R. Hill, 2004
Locality USA. Illinois , Will Co. : W side Des Plaines River, opposite Lockport, E of sewage treatment plant, E and NE of terminus of Caton Farm Road; Joliet 7.5 minute quadrangle (1993). T36N, R10E, Sec. 34, W¼, NW¼, NW¼. 41° 35' 22" N 88° 3' 28" W
Description Abundant submerged aquatic herb, not fertile.
Habitat Silt and gravel in shoals, shallow river, slow moving, alkaline water; shallow river with Elodea canadensis, Lemna minor.
Reproductive State Flower
Collector S. R. Hill
Collection Date 24 Aug 2004
Accession Number 271908
Image 271908.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Minnesota , Morrison Co. : Lake Sullivan.
Habitat In 3 ft. of water.
Reproductive State Flower
Collector R. B. Ledin
Collection Date 20 Aug 1949
Accession Number 78917
Image 78917.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Ohio , Erie Co. : Coda Mountain, near Sandusky. 41° 26' 56" N 82° 42' 29" W
Reproductive State
Collector O. E. Jennings
Collection Date Jul 1905
Accession Number 107940
Image 107940.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Texas , Hays Co. : Attached to bottom of Channel in San Marcos River in San Marcos.
Description Common, female.
Reproductive State Flower
Collector D. S. Correll
with E. C. Ogden
Collection Date 20 May 1962
Accession Number 67928
Image 67928.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Wisconsin , Sawyer Co. : Teal Lake, ca. 20 mi. ENE of Hayward. T42N, R6W, Sec. 26. 46° 0' 47" N 91° 29' 5" W
Reproductive State Flower
Collector B. F. Hansen
Collection Date 06 Aug 1986
Accession Number 205758
Image 205758.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. West Virginia , Monongalia Co. : Rubles Run, Cheat Lake.
Reproductive State Flower
Collector H. D. Rohr
with E. A. Bartholomew
Collection Date 04 Aug 1954
Accession Number 47012
Image 47012.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality Canada. Quebec Prov. Manuel de Quebec; St. Ubald. 47° 30' 0" N 72° 0' 0" W
Reproductive State
Collector Père Louis-Marie
Collection Date 15 Aug 1931
Accession Number 34120
Image 34120.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Wisconsin , Dane Co. : Lake Mendota, Madison. 43° 4' 23" N 89° 24' 4" W
Reproductive State Flower
Collector H. M. Clarke
Collection Date 03 Aug 1932
Accession Number 32492
Image 32492.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Wisconsin , Marquette Co. : Buffalo, Montello. 43° 47' 29" N 89° 19' 11" W
Reproductive State Fruit
Collector F. A. Warren
with F. M. Uhler
Collection Date 18 Sep 1929
Accession Number 32493
Image 32493.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrocharitaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Hillsborough Co. : Brooker Creek Buffer Addition Preserve, Odessa; Buck Lake. 28° 6' 43" N 82° 36' 56" W
Description Common submerged aquatic.
Habitat Shallow areas of lake.
Reproductive State Fertile
Collector S. Dickman
with L. Grant
Collection Date 17 Jun 2021
Accession Number 303647
Image 303647.jpg
Plant Atlas Link Plant Atlas Citation

Vallisneria americana
Family Name Hydrangeaceae
Currently Accepted Name Vallisneria americana Michx.
Locality USA. Florida , Polk Co. : 100 ft. N of the influent structure in the man-made distribution ditch of the City of Lakeland owned Artificial Wetland Treatment System, Mulberry. 27° 55' 32" N 81° 56' 42" W
Description Numerous plants, exhibiting atypical pistillate flower development with multiple flowers on each single peduncle; the population was observed since 1995 to develop typical singular flowers until this collection; staminate plants appear normal.
Habitat Flowing water 2.5-3 ft. deep originating from the City of Lakeland wastewater treatment facilities; substrate of coarse sand, snail shells, and organic matter.
Reproductive State Flower
Collector D. Gleckler
with B. Anderson
Collection Date 08 Oct 1999
Accession Number 305080
Image 305080.jpg
Plant Atlas Link Plant Atlas Citation