[Specimen details]

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Hardee Co. : Near Fort Green.
Habitat Herbaceous marsh.
Reproductive State Fertile
Specimen Notes
Collector P. Lewis
Collection Date 19 Oct 1989
Accession Number 199652
Image 199652.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Martin Co. : Seabranch; ca. 6.5 mi. S of downtown Stuart, bounded by Cove Road on the N, FL A1A on the W, and the intracoastal on the E; NW of Peck Lake, at N edge of property, just S of Cove Road. 27° 8' 33" N 80° 10' 53" W
Description Naturalizing.
Habitat Along disturbed freshwater creek.
Reproductive State Fertile
Specimen Notes
Collector K. A. Bradley 1172
with S. Woodmansee
Collection Date 27 Jul 1998
Accession Number 233236
Image 233236.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Martin Co. : Seabranch; S side of Cove Road, ca. 5.5 mi. S of Stuart, ca. 0.45 mi. E of FL A1A. 27° 8' 36" N 80° 9' 30" W
Habitat Disturbed wet ground on muddy edge of a creek; a mitigation project took place here recently.
Reproductive State Fertile
Specimen Notes
Collector K. A. Bradley 832
with S. Woodmansee, J.B. Miller, J. Duquesnel
Collection Date 17 Dec 1997
Accession Number 223632
Image 223632.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Hillsborough Co. : Tampa, area N of Tampa International Airport; 1 block S of Sligh Avenue, 2 blocks E of Benjamin Road; Thompson Center. 27° 56' 51" N 82° 27' 30" W
Habitat Wet detention area.
Reproductive State Fertile
Specimen Notes
Collector A. Tulimeiri
Collection Date 23 Aug 1991
Accession Number 202303
Image 202303.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Osceola Co. : Along C-532 at C-32C South Florida Water Management District Canal. 28° 16' 33" N 81° 9' 35" W
Habitat Along the edge of the canal.
Reproductive State Fertile
Specimen Notes
Collector W. D. Longbottom 14549
with D.H. Williams, H.L. Willams
Collection Date 18 Nov 2010
Accession Number 261327
Image 261327.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Miami-Dade Co. : Near end of unimproved road W of N end of SW 207th Avenue, ca. 2 mi. N of Howard Drive (SW 136th Street), ca. 3.5 air mi. W of Krome Avenue. T55S, R38E, Sec. 9, N½ of NW¼. 25° 39' 54" N 80° 32' 21" W
Habitat Wet roadsides through rocky muhly prairie/glade. Soils - Biscayne-rock outcrop (Typic Fluvaqents).
Reproductive State Fertile
Specimen Notes
Collector S. L. Orzell 23193
with E.L. Bridges
Collection Date 10 Sep 1994
Accession Number 232700
Image 232700.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Orange Co. : Ca. 0.2 mi. W of US 441-17-92 at a point ca. 0.1 mi. N of Osceola County line, opposite N end of Tupperware offices, ca. 3.1 mi. N of junction US 192; Osceola Corporate Center. T24S, R29E, Sec. 34, SW¼ of SW¼. 28° 20' 53" N 81° 24' 27" W
Habitat Open disturbed pipeline right-of-way. Soils - Basinger (Spodic Psammaquents).
Reproductive State Fertile
Specimen Notes
Collector S. L. Orzell 19361
with E.L. Bridges
Collection Date 15 Apr 1992
Accession Number 223792
Image 223792.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Miami-Dade Co. : At corner of Howard Drive (SW 136th Street) and SW 213th Avenue, ca. 3.5 air mi. W of Krome Avenue. T55S, R38E, Sec. 9, N½ of NW¼. 25° 39' 54" N 80° 32' 21" W
Habitat Disturbed roadside through rocky muhly prairies. Soils - Biscayne-rock outcrop (Typic Fluvaquents).
Reproductive State Fertile
Elevation 5 to 10 ft
Specimen Notes
Collector S. L. Orzell 21271
with E.L. Bridges
Collection Date 10 Mar 1993
Accession Number 227033
Image 227033.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Orange Co. : E side of Kirkman Road at crossing of canal connecting Turkey Lake and the Shingle Creek Canal, Ca. 0.2 mi. S of junction McLeod Road, ca. 3.4 mi. S of FL 50. T23S, R29E, Sec. 7, SW¼ of NW¼. 28° 30' 8" N 81° 27' 30" W
Habitat Disturbed, cleared swamp forest edges and canal banks.
Reproductive State Fertile
Specimen Notes
Collector S. L. Orzell 20449
with E.L. Bridges
Collection Date 25 Aug 1992
Accession Number 223786
Image 223786.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Polk Co. : Nursery area of IMC Agrico Fort Green Mine; ca. 2 mi. E of FL 37, 1.4 mi. N of Hardee County line. T32S, R23E, Sec. 28, NE¼ of SE¼. 27° 26' 60" N 81° 47' 60" W
Description Abundant.
Habitat Muddy puddles.
Reproductive State Fertile
Specimen Notes
Collector B. F. Hansen 12869
with R.P. Wunderlin
Collection Date 20 Jun 1995
Accession Number 214919
Image 214919.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Hillsborough Co. : E-bound entrance ramp to I-4 from US 41, E Tampa. T29S, R19E, Sec. 10. 27° 56' 51" N 82° 27' 30" W
Habitat Roadside ditch.
Reproductive State Fertile
Specimen Notes
Collector K. Holland
Collection Date 20 Oct 1994
Accession Number 211819
Image 211819.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Duval Co. : Sawmill Slough Preserve, University of North Florida, Jacksonville. 30° 16' 17" N 81° 30' 40" W
Description Uncommon tufted annual ca. 15 cm tall; stem 3-angled, glabros; leaves 2-7, flat; inflorescence forming dense, sessile heads; spikelets greenish brown to purplish brown, closely aggregated into a a rounded, lobed mass; florets small, beadlike, loose on spikelet axis; achene light brown, obovoid-ellipsoid.
Habitat Disturbed edge of a ditch along mesic flatwoods; associates include Dichondra carolinensis, Hydrocotyle bonariensis, and several grasses and sedges.
Reproductive State Fertile
Elevation 35 to ft
Specimen Notes
Collector J. MacGregor 14
Collection Date Mar 2012
Accession Number 264889
Image 264889.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Indian River Co. : Florida Department of Transportation lateral ditch, Sebastian. 27° 47' 33" N 80° 27' 14" W
Habitat Tidally influenced ditch.
Reproductive State Fertile
Specimen Notes
Collector E. A. Revuelta
Collection Date 22 Oct 2014
Accession Number 277327
Image 277327.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Miami-Dade Co. : Biscayne Coastal Wetlands Restoration Area. 25° 36' 2" N 80° 18' 46" W
Reproductive State Fertile
Specimen Notes
Collector E. A. Revuelta
with J. Lange, C. van der Heiden
Collection Date 12 Dec 2014
Accession Number 277615
Image 277615.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Miami-Dade Co. : S end of NW 128th Avenue, 2 blocks S of NW 2nd Street.
Habitat Recently cleared field, formerly wetland.
Reproductive State Fertile
Specimen Notes
Collector K. A. Bradley 2667
with T. Lodge
Collection Date 23 Dec 2008
Accession Number 280992
Image 280992.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Broward Co. : Willow Pond, in Hillsboro Pineland Natural Area. 26° 19' 14" N 80° 11' 44" W
Habitat Wetland restoration area.
Reproductive State Fertile
Specimen Notes
Collector E. A. Revuelta 10
Collection Date 15 Oct 2015
Accession Number 282691
Image 282691.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Hillsborough Co. : N side of Causeway Boulevard, W of 50th Street, E of Causeway Bridge, Tampa. 27° 55' 24" N 82° 24' 52" W
Habitat Flooded ditch.
Reproductive State Fertile
Specimen Notes
Collector S. Dickman
Collection Date 07 Aug 2009
Accession Number 291958
Image 291958.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Virginia , Princess Anne Co. : Owl Creek, Virginia Beach.
Habitat Clay of marsh.
Reproductive State Flower
Specimen Notes
Collector M. L. Fernald
with B. Long
Collection Date 08 Aug 1934
Accession Number 35044
Image 35044.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Maryland , Queen Anne's Co. : Town of Grasonville, along MD 18, Main Street, between Coursey Road and Knapp Road. 38° 57' 44" N 76° 13' 5" W
Habitat Edge of roadside.
Reproductive State Flower
Specimen Notes
Collector W. D. Longbottom
Collection Date 24 Aug 2013
Accession Number 273807
Image 273807.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Delaware , Sussex Co. : Town of Fenwick Island, along DE 54 at Everett Lane. 38° 27' 8" N 75° 3' 17" W
Habitat Growing in a roadside ditch.
Reproductive State Flower
Specimen Notes
Collector W. D. Longbottom
Collection Date 10 Sep 2008
Accession Number 267056
Image 267056.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Maryland , Wicomico Co. : Town of Salisbury, the Centre at Salisbury Shopping Mall, between US 13 and Centre Road near the entrance to the shopping centre. 38° 23' 60" N 75° 34' 11" W
Habitat Dry sediment retention pond.
Reproductive State Flower
Specimen Notes
Collector W. D. Longbottom
Collection Date 20 Sep 2008
Accession Number 267128
Image 267128.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Delaware , Sussex Co. : Along US 9-DE 404, Lewes Georgetown Highway, between Minos Conaway Road (Road 265) and Dairy Farm Road (Road 261). 38° 44' 16" N 75° 12' 55" W
Habitat Roadside waste area.
Reproductive State Flower
Specimen Notes
Collector W. D. Longbottom
Collection Date 31 Jul 2013
Accession Number 278862
Image 278862.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Maryland , Queen Anne's Co. : Town of Stevensville, at the junction of US 50 and MD 8 just E of route 8 over pass on the S side of the road. 38° 58' 43" N 76° 19' 15" W
Reproductive State Flower
Specimen Notes
Collector W. D. Longbottom
Collection Date 30 Aug 2008
Accession Number 267130
Image 267130.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality Peru. La Libertad , Trujillo Prov. : Hacienda Barraza; cerca al rio Moche. 8° 7' 0" S 78° 58' 60" W
Description Hierba de 0.20-0.60 cm de alto; inflorescencia atropardusca.
Habitat Húmedo.
Reproductive State
Elevation 60 to m
Specimen Notes
Collector A. Sagastegui A.
with E. Araujo
Collection Date 07 Aug 1973
Accession Number 113169
Image 113169.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L. - Determined By: C.S. Kuoh, Nov 1972
Locality Taiwan. Taiwan Prov. , Tainan Co. : Sun-hu-tan.
Reproductive State Flower
Specimen Notes
Collector C.S. Kuoh
Collection Date 21 Aug 1972
Accession Number 105821
Image 105821.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L. - Determined By: H. Lal,
Locality India. Madhya Pradesh , Chhatarpur Distr. : 22° 58' 24" N 78° 39' 25" E
Reproductive State Flower
Specimen Notes
Collector Collector unspecified on label
Collection Date 18 Jan 1959
Accession Number 13282
Image 13282.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L. - Determined By: T. Koyama,
Locality Taiwan. Taipei Mun. Chu-shan-yuan. 22° 50' 21" N 121° 11' 16" E
Habitat On paddy fields.
Reproductive State Flower
Specimen Notes
Collector C. C. Cuang
Collection Date 18 Dec 1964
Accession Number 117569
Image 117569.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Hillsborough Co. : Double Branch Bay Preserve. 28° 0' 44" N 82° 36' 42" W
Habitat Service road.
Reproductive State Fertile
Specimen Notes
Collector J. R. Campbell
with S. Dickman
Collection Date 02 Nov 2017
Accession Number 295786
Image 295786.JPG
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. New Jersey , Atlantic Co. : Hammonton, at intersection of NJ 54 and Bellevue Avenue, SW of US 30 (North White Horse Pike). 39° 38' 50" N 74° 47' 23" W
Habitat Low, wet, frequently mowed waste area.
Reproductive State Fertile
Specimen Notes
Collector W. D. Longbottom
with J. Brighton, T. Feild
Collection Date 12 Oct 2014
Accession Number 300840
Image 300840.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L. - Determined By: B. F. Hansen, Feb 2021
Determination History
Cyperus blepharoleptos Steud.
Locality USA. Florida , Broward Co. : Leserra's Nursery, 0.25 mi. E of the intersection of W Hillsborough Boulevard and US 441. 26° 18' 59" N 80° 11' 52" W
Habitat Wet furrow area.
Reproductive State Fertile
Specimen Notes
Collector E. A. Revuelta
with M.M. Mason
Collection Date 27 Oct 2019
Accession Number 301190
Image 301190.jpg
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Cyperus difformis
Family Name Cyperaceae
Currently Accepted Name Cyperus difformis L.
Locality USA. Florida , Hillsborough Co. : Pam Callahan Nature Preserve, Tampa. 27° 58' 47" N 82° 34' 4" W
Habitat Edge of service road through coastal flatwoods.
Reproductive State Fertile
Specimen Notes
Collector S. Dickman
Collection Date 05 Sep 2019
Accession Number 301437
Image 301437.jpg
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