Herbarium Specimen Details

Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: L. J. Davenp., 1988
Determination History
Wolffia columbiana H. Karst.
Wolffia columbiana H. Karst. - Determined By: Landolt, 1980
Wolffia columbiana H. Karst. - Determined By: D. W. Hall, 06 Mar 1973
Locality USA. Florida , Wakulla Co. : St. Marks [National] Wildlife Refuge.
Habitat Pool in marsh; with Lemna valdiviana [L. obscura].
Reproductive State
Collector R. K. Godfrey
Collection Date 26 Jul 1957
Accession Number 1644
Image 1644.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: L. J. Davenp., 1988
Determination History
Wolffia columbiana H. Karst.
Locality USA. Florida , Hernando Co. : On US 98, 3.3 mi. E of Brooksville (junction US 41). 28° 33' 19" N 82° 23' 16" W
Description Abundant; specimens temporarily stored in alcohol.
Habitat With Spirodela punctata in roadside ditch.
Reproductive State
Collector L. J. Davenport
Collection Date 22 Jul 1980
Accession Number 152016
Image 152016.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Volusia Co. : Bulow Creek State Park. Ca. 5 km NW of the Old Dixie Highway bridge over the Tomoka River. 29° 22' 18" N 81° 7' 37" W
Description Floating (often stranded) aquatic.
Habitat Baygall.
Reproductive State
Collector J. M. Kunzer
Collection Date 16 Mar 2006
Accession Number 242942
Image 242942.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: B. F. Hansen, Jan 2003
Determination History
Wolffia globosa Roxb. Hartog & Plas
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park. T28S, R15E, Sec. 20, SE¼.
Habitat Surface of the water treatment plant; disturbed area; ruderal.
Reproductive State
Collector C. vanHoek
with B. Wargo
Collection Date 24 Feb 2002
Accession Number 234818
Image 234818.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Ca. 1.5 mi. N of Tarpon Springs Road; NW of the water treatment plant. T28S, R16E, Sec. 2, SE¼ of SW¼. 29° 53' 20" N 82° 19' 57" W
Habitat Covering pond surface with Lemna obscura and Wolffiella oblonga.
Reproductive State
Collector B. F. Hansen
with R.P. Wunderlin, P. Dooris
Collection Date 15 Nov 1993
Accession Number 208904
Image 208904.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Wunderlin, 1985
Locality USA. Florida , Hillsborough Co. : Hillsborough River above Morris Bridge Road. 27° 55' 0" N 82° 20' 60" W
Description Abundant.
Habitat Shaded backwater.
Reproductive State
Collector R. Lassiter
with J.A. Lassiter
Collection Date 15 Sep 1984
Accession Number 186000
Image 186000.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Wunderlin, 1985
Locality USA. Florida , Hillsborough Co. : Plant City, Mike Sanson County Park. 27° 59' 25" N 82° 18' 6" W
Description Abundant.
Habitat Small, open pond with Wolffiella sp. and duckweed.
Reproductive State
Collector R. Lassiter
with J.A. Lassiter
Collection Date 14 Apr 1985
Accession Number 186006
Image 186006.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Flagler Co. : Bulow Plantation Ruins Historic State Park. SW bank of Bulow Creek, just S of the boat ramp/canoe launch area. 29° 26' 2" N 81° 8' 13" W
Description Floating aquatic.
Habitat Against bank of tidal creek.
Reproductive State
Collector J. M. Kunzer
Collection Date 16 Mar 2006
Accession Number 242366
Image 242366.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Lee Co. : Caloosahatchee Creeks Preserve. Just S of Deni Drive, SE of Flagg Pond Lane intersection, 1.25 km SE of Bayshore Road, 1.95 air km SW of intersection of I-75 and Bayshore Road; 8.26 air km NE of downtown Fort Myers, N of the Caloosahatchee River. 26° 42' 13" N 81° 49' 37" W
Description Locally common, 10,000-100,000 plants.
Habitat Deep water of disturbed depression marsh.
Reproductive State
Collector S. W. Woodmansee
with S. Hodges
Collection Date 18 Oct 2006
Accession Number 261794
Image 261794.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Volusia Co. : W of DeLand, N side of FL 44, at boat launch facility at the NE corner of FL 44 bridge over the St. Johns River. T17S, R29E, Sec. 22 (irregular). 29° 1' 42" N 81° 18' 11" W
Description Floating aquatic.
Reproductive State
Collector J. M. Kunzer
Collection Date 16 Jan 2006
Accession Number 242106
Image 242106.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Lake Co. : W of Eustis on N side of Lake Eustis Drive (C-452) at boat launch facility at NE corner of Lake Eustis; just N of Sunset Island. T19S, R26E, Sec. 11, NW¼. 28° 51' 10" N 81° 41' 7" W
Description Floating aquatic.
Reproductive State
Collector J. M. Kunzer
Collection Date 16 Jan 2006
Accession Number 242107
Image 242107.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Sumter Co. : 1.2 mi. N of Beville Corner on FL 471. T21S, R23E, Sec. 7, SW¼ of SW¼.
Habitat Small pond.
Reproductive State
Collector R. P. Wunderlin
with B. Hansen, G. Robinson
Collection Date 28 Jun 1984
Accession Number 179409
Image 179409.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Wunderlin, 1985
Locality USA. Florida , Hillsborough Co. : Tampa, Bayshore Boulevard near Bay-to-Bay Boulevard, Palma Ceia Springs. 27° 56' 51" N 82° 27' 30" W
Description Abundant.
Habitat Small, walled, shaded spring with Pistia stratiotes and duckweeds.
Reproductive State
Collector R. Lassiter
with J.A. Lassiter
Collection Date 18 Aug 1985
Accession Number 186977
Image 186977.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. NE boundary of HR16. T27S, R21E, Sec. 17, NE¼. 27° 55' 0" N 82° 20' 60" W
Habitat Borrow pit, with open water.
Reproductive State
Collector C. vanHoek
with G. Parsons
Collection Date 06 Nov 2008
Accession Number 275046
Image 275046.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Broward Co. : Plantation Acres, Sunrise. 26° 9' 2" N 80° 18' 14" W
Description Floating.
Habitat Flooded borrow pit dating back to the late 1980's.
Reproductive State
Collector L. Boman 18
with H. Kalaman
Collection Date 30 Dec 2013
Accession Number 277223
Image 277223.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: S. R. Hill, Oct 1987
Locality USA. Louisiana , Lafourche Par. : LA 307, 2.6 mi. N of US 90, near Kraemer.
Description Frequent floating aquatic.
Habitat Cypress swamp/sugar cane field margin; shallow water marsh.
Reproductive State
Collector S. R. Hill
Collection Date 19 Jul 1987
Accession Number 199654
Image 199654.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: L. J. Davenp., 1988
Determination History
Wolffia columbiana H. Karst.
Wolffia columbiana H. Karst. - Determined By: D. W. Hall, 06-Mar-1973
Wolffia columbiana H. Karst. - Determined By: Landolt, 1980
Locality USA. North Carolina , Jones Co. : Miry Hole Branch, E of Pollocksville.
Reproductive State
Collector T. R. Bradley
with Sears and Bannister
Collection Date 09 Sep 1966
Accession Number 78377
Image 78377.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: S. R. Hill, Nov 1999
Locality USA. Illinois , Will Co. : Des Plaines Conservation Area; margin of pond ca. old brick power plant; S side W Blodgett Road ca. Grundy County Line Road. T33N, R9E, Sec. 6. 41° 22' 33" N 88° 15' 24" W
Description Abundant; floating; many rounded with papilla in center; dark cells seen only on senescents; some terete; resembling yeast.
Habitat Shallow water < 1 m.; pond margin; with Ceratophyllum demersum, Wolffia columbiana.
Reproductive State Fertile
Elevation 512 to ft
Collector S. R. Hill
Collection Date 27 Aug 2003
Accession Number 244531
Image 244531.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: S. R. Hill, 2005
Locality USA. Illinois , Grundy Co. : W side Aux Sable Creek at turf farm; between Minooka Road and I-80; ca. 2 mi. W of Minooka; settling pond N of farm buildings. 41° 27' 30" N 88° 18' 28" W
Description Abundant.
Habitat Floating on pond surface with Lemna minima.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 03 Aug 2005
Accession Number 283994
Image 283994.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Landolt, 1980
Determination History
Wolffia columbiana H. Karst.
Wolffia columbiana H. Karst. - Determined By: D. W. Hall, 06-Mar-1973
Locality USA. Wisconsin , Marquette Co. : Moutello; Buffalo Lake. 44° 13' 0" N 91° 50' 60" W
Reproductive State Fertile
Collector N. C. Fassett
with W.T. McLaughlin
Collection Date 18 Sep 1929
Accession Number 31935
Image 31935.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Landolt, 1980
Determination History
Wolffia columbiana H. Karst.
Wolffia columbiana H. Karst. - Determined By: D. W. Hall, 06-Mar-1973
Locality USA. Oregon , Linn Co. : Old Corvallis-Albany Road. T11S, R4W, Sec. 28. 44° 33' 53" N 123° 15' 39" W
Description Forming green scum on water surface.
Habitat With Lemna minor, Nuphar polyseralum, Brasenia schreberi.
Reproductive State Fertile
Collector La Rea J. Dennis
Collection Date 14 Nov 1962
Accession Number 72553
Image 72553.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Landolt, 1980
Determination History
Wolffia columbiana H. Karst.
Wolffia columbiana H. Karst. - Determined By: D. W. Hall, 06 Mar 1973
Locality USA. Oklahoma , McCurtain Co. : Waterfall Creek; 9.5 mi. SE of Idabel. 33° 53' 44" N 94° 49' 35" W
Reproductive State Fertile
Collector C. Cutsinger
Collection Date 16 Oct 1965
Accession Number 87915
Image 87915.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst. - Determined By: Landolt, 1980
Determination History
Wolffia columbiana H. Karst.
Wolffia columbiana H. Karst. - Determined By: D. W. Hall, 06-Mar-1973
Locality USA. Connecticut , Litchfield Co. : Salisbury. 41° 59' 0" N 73° 25' 16" W
Habitat Stagnant marsh.
Reproductive State Fertile
Collector L. Griscom
with C.A. Weatherby
Collection Date 22 Jun 1930
Accession Number 299171
Image 299171.jpg
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Wolffia columbiana
Family Name Araceae
Currently Accepted Name Wolffia columbiana H. Karst.
Locality USA. Florida , Hillsborough Co. : Al Lopez Park, Tampa. 27° 59' 39" N 82° 30' 12" W
Habitat Edge of lake under shade of Taxodium.
Reproductive State
Collector A. R. Franck
with K.C. Alexander
Collection Date 25 Jan 2015
Accession Number 299161
Image 299161.jpg
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