[Specimen details]

Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Florida , Manatee Co. : Fish Management area; FL 64, 15 mi. E of Bradenton. 27° 29' 56" N 82° 34' 29" W
Habitat Edge of lake.
Reproductive State Flower Fruit
Collector P. Genelle 2005
with G. Fleming
Collection Date 13 Apr 1975
Accession Number 119808
Image 119808.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Florida , Miami-Dade Co. : Property of Montgomery Foundation, E of Old Cutler Road at a point E of end of SW 120th Street, ca. 3 mi. S of South Miami. T55S, R41E, Sec. 18, NW¼ of NW¼. 25° 39' 28" N 80° 16' 54" W
Habitat Disturbed pine rockland savanna.
Reproductive State Fruit
Elevation 5 to 15 ft
Collector S. L. Orzell 22132
with E.L. Bridges
Collection Date 13 Jun 1993
Accession Number 248507
Image 248507.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: Wunderlin, 1984
Determination History
Rumex pulcher L.
Locality USA. Florida , Pinellas Co. : Moccasin Lake Park. 2750 Park Trail Lane, Clearwater; NE meadow. 27° 57' 54" N 82° 54' 40" W
Habitat Wet meadow.
Reproductive State Bud
Collector G. Fleming 3533
Collection Date 15 Apr 1983
Accession Number 171237
Image 171237.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: Wunderlin, 1980
Determination History
Rumex pulcher L.
Locality USA. Florida , Hillsborough Co. : N mosquito breeding area next to the lower end of the DeLaney Creek Pop-off canal, W of US 41.
Habitat Low, freshwater, landlocked area.
Reproductive State Flower
Collector C. G. Wright 169
Collection Date 10 Apr 1979
Accession Number 144260
Image 144260.jpg
Plant Atlas Link Plant Atlas Citation

Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: Wunderlin, 1980
Determination History
Rumex pulcher L.
Locality USA. Florida , Pinellas Co. : Sawgrass Lake Park; Arrow Lake. 30° 11' 34" N 81° 22' 14" W
Habitat Lake bank.
Reproductive State Flower Fruit
Collector E. Stere 229
Collection Date 09 Apr 1979
Accession Number 143615
Image 143615.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Florida , Sarasota Co. : Indianoola property, N of Osprey, W of US 41, between South Holiday Drive and Springfield Drive. 27° 14' 4" N 82° 30' 19" W
Description Herb; flowers white.
Habitat Along shore.
Reproductive State Flower Fruit
Elevation 0 to 10 m
Collector M. E. Nolan 56
Collection Date 22 Apr 1997
Accession Number 222572
Image 222572.jpg
Plant Atlas Link Plant Atlas Citation

Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: Wunderlin, 1979
Determination History
Rumex pulcher L. anodontus Hausskn. Beck
Locality USA. Florida , Pinellas Co. : Lake Seminole, St. Petersburg. 27° 50' 23" N 82° 47' 28" W
Description Locally common; each valve with at plump tubercle.
Habitat Edge of water, low lake terrace.
Reproductive State Flower Fruit
Collector O. K. Lakela 25995
Collection Date 23 May 1963
Accession Number 55292
Image 55292.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. At the large culvert crossing US 301, between the present park entrance and the former park entrance. T27S, R21E, Sec. 8. 27° 55' 0" N 82° 20' 60" W
Habitat Ruderal.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 23 Apr 2010
Accession Number 260308
Image 260308.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Florida , Brevard Co. : Laughman Lake Lodge, along N shore of Laughman Lake. 28° 38' 43" N 80° 56' 18" W
Habitat Along lake shore.
Reproductive State Fertile
Collector W. D. Longbottom 12633
with D.H. Williams, H.L. Williams
Collection Date 04 May 2009
Accession Number 261753
Image 261753.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Florida , Manatee Co. : Terra Ceia Preserve State Park. Zone TC09, E side of road. 27° 34' 59" N 82° 34' 21" W
Description Occasional.
Habitat Wet patch.
Reproductive State Flower
Collector R. Rowe
with J. Allyn
Collection Date 14 Mar 2015
Accession Number 281384
Image 281384.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Mississippi , Tallahatchie Co. : W of Miss. Delta region; Camp Tallaha, 5 mi. S of Charleston.
Habitat Moist soil near spring; mixed mesophytic wooded slope of hills.
Reproductive State Flower
Collector J. D. Ray, Jr.
Collection Date 14 Jul 1956
Accession Number 16110
Image 16110.JPG
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: R. Dale Thomas, 27-Jul-1970
Locality USA. Arkansas , Stone Co. : Between St. James and Lock No. 3. T14N, R8W, Sec. 9.
Habitat Mesic woods beside old mine and cave.
Reproductive State Flower
Collector R. D. Thomas
Collection Date 27 Jul 1970
Accession Number 115250
Image 115250.JPG
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. North Carolina , Cherokee Co. : Hiwassee River on US 64, Murphy.
Habitat Waste ground.
Reproductive State Flower
Collector A. E. Radford
with H. E. Ahles.
Collection Date 27 May 1956
Accession Number 15527
Image 15527.JPG
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. South Carolina , Anderson Co. : Whiticer Park.
Reproductive State Flower
Collector Rev. J. Davis
Collection Date 20 Sep 1919
Accession Number 50648
Image 50648.JPG
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: J. D. Ray, 13-Jun-1956
Locality USA. Mississippi , Tishomingo Co. : Jack Sharp place, 22 mi. NW of Iuka; roadside
Description 5 plants; 8 m high.
Habitat Dry, sandy clay bordering pine-mixed wood forest.
Reproductive State Flower
Collector J. D. Ray, Jr.
Collection Date 13 Jun 1956
Accession Number 16111
Image 16111.JPG
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: J. D. Ray, 22 Mar 1957
Locality USA. Mississippi , Pike Co. : Tangipahoa River; 2 mi. S of Chatawa.
Description Locally abundant.
Habitat Dry railroad ballast.
Reproductive State Flower
Collector J. D. Ray, Jr.
Collection Date 22 Mar 1957
Accession Number 16113
Image 16113.JPG
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Oklahoma , Cherokee Co. : 1 mi. E and 7 N of Tahlequah. 35° 54' 55" N 94° 58' 12" W
Habitat Shallow water running over rock strata.
Reproductive State Fertile
Collector U. T. Waterfall
Collection Date 17 Jun 1967
Accession Number 102344
Image 102344.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Massachusetts , Middlesex Co. : Bedford; Butler Dock. 42° 29' 26" N 71° 16' 34" W
Description Broad leaved.
Reproductive State Fertile
Collector M. Rodman
Collection Date 12 Jul 1891
Accession Number 6606
Image 6606.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Maine , Franklin Co. : Railroad yard; Farmington. 44° 40' 14" N 70° 9' 4" W
Reproductive State Fertile
Collector C. H. Knowlton
Collection Date 30 Jul 1915
Accession Number 4783
Image 4783.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: S. R. Hill, Sep 1995
Locality USA. Illinois , Vermilion Co. : Oakwood; N side of Salt Fork. T19N, R13W, Sec. 22, SE¼, SW¼, NE¼. 40° 6' 58" N 87° 46' 42" W
Description 1 m. tall; flowers green.
Habitat Mesic sugar maple woodland; shaded; along gravel road; roadside.
Reproductive State Fertile
Elevation 550 to 600 ft
Collector S. R. Hill
Collection Date 13 Jun 1995
Accession Number 216330
Image 216330.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: S. R. Hill, Oct 1996
Determination History
Rumex sp.
Locality USA. Illinois , Schuyler Co. : Horney Branch; Rushville. T2N, R2W, Sec. 23, E½, SE¼, SE¼. 40° 7' 16" N 90° 33' 47" W
Description Occasional; 1 m. tall.
Habitat Cropfield margin; alluvial woods; mesic slopes.
Reproductive State Fertile
Elevation 600 to 650 ft
Collector S. R. Hill
Collection Date 12 Jul 1995
Accession Number 219169
Image 219169.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: S. R. Hill, 2002
Locality USA. Illinois , Brown Co. : W side of IL 99; 0.7 mi. NW of junction with IL 104 at Pike County line; IL River floodplain; edge of former railroad bed at N side of site. T2S, R2W, Sec. 35, SE¼, SE¼, SW¼, SE¼. 39° 50' 0" N 90° 35' 60" W
Description Flowers and fruit green; mostly pendulous; ocreae papery; glabrous erect perennial; 1 m.; common; stems slightly glaucous.
Habitat Sandy-loam; margin of cropland; Festuca, Appocynum.
Reproductive State Fertile
Elevation 433 to ft
Collector S. R. Hill
Collection Date 28 May 2002
Accession Number 269072
Image 269072.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L. - Determined By: S. R. Hill, Dec 2000
Locality USA. Illinois , McHenry Co. : E side IL 31; ca. water treatment facility (Crystal Lake Utility Building); S of housing development "The Fountains at Crystal Lake"; ca. impounded pond. T44N, R8E, Sec. 22 and adjoining portion of Sec. 27, SW¼, SW¼, SW¼, SE¼. 42° 16' 19" N 88° 17' 11" W
Description Infrequent biennial-perennial 0.5 m. tall.
Habitat Road fill and calcareous glacial till; shrubland and secondary forest at roadside.
Reproductive State Fertile
Elevation 238 to m
Collector S. R. Hill
Collection Date 22 Jun 2000
Accession Number 234659
Image 234659.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality USA. Indiana , Porter Co. : Along Dunes Creek; W of Wilson Shelter; Indiana Dunes State Park. 41° 37' 11" N 87° 9' 33" W
Habitat Wet swampy woods.
Reproductive State Fertile
Collector H. R. Bennett
Collection Date 19 Jun 1960
Accession Number 108108
Image 108108.jpg
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Rumex obtusifolius
Family Name Polygonaceae
Currently Accepted Name Rumex obtusifolius L.
Locality Canada. Quebec Prov. , Argenteuil Co. : Saint-Adolphe. 47° 3' 50" N 71° 18' 34" W
Habitat Sol riche en azote.
Reproductive State Fertile
Collector Fr. Rolland-Germain
Collection Date 10 Jul 1949
Accession Number 9118
Image 9118.jpg
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