Herbarium Specimen Details

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Broward Co. : Ft. Lauderdale along FL 84 between Airport Holiday Inn and SW 26th Terrace, near I-95. 28° 11' 16" N 82° 44' 22" W
Reproductive State Fertile
Collector M. A. Vincent
Collection Date 09 Jun 1989
Accession Number 199860
Image 199860.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Osceola Co. : SE shore of Lake Wilson, 0.4 mi. W of C-545; ca. 13.5 mi. W of Kissimmee. T25S, R27E, Sec. 3, SW¼ of SE¼. 28° 17' 28" N 81° 24' 25" W
Habitat Weedy thicket along lake shore.
Reproductive State Fertile
Collector B. F. Hansen
with R.P. Wunderlin, K. DeLaney
Collection Date 16 Jun 1988
Accession Number 197004
Image 197004.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Jackson Co. : Under the US 90 bridge over the Apalachicola River; 0.5 mi. W of Chattahoochee. T4N, R6W, Sec. 31. 29° 43' 32" N 84° 58' 60" W
Habitat Riverine forest and weedy margins.
Reproductive State Fertile
Collector B. F. Hansen
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192575
Image 192575.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Madison Co. : Along dirt road 0.3 mi. N of intersection of FL 146 and FL 150; ca. 3.5 mi. NNW of Hamburg. T2N, R8W, Sec. 5, NW¼ of NE¼. 30° 33' 0" N 83° 31' 0" W
Habitat Weedy roadside.
Reproductive State Fertile
Collector B. F. Hansen
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192589
Image 192589.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Residence in S Miami, just off Old Cutler Road near Eureka Boulevard. 25° 36' 54" N 80° 18' 38" W
Description Perennial, culms arising from a thickened base, tufted, the tufts connected by a slender, elongated rhizome.
Habitat Weed of Bermuda grass [Cynodon dactylon] lawn; soil coralline sand and rubbe.
Reproductive State Fertile
Collector P. D. Sorensen
Collection Date 27 Dec 1981
Accession Number 169167
Image 169167.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Highlands Co. : Along FL 70 at Kissimmee River. 28° 17' 28" N 81° 24' 25" W
Habitat Disturbed, low roadside.
Reproductive State Fertile
Collector V. E. McNeilus
Collection Date 24 Dec 1999
Accession Number 229385
Image 229385.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Coconut Grove. 26° 22' 60" N 81° 49' 60" W
Description Common.
Habitat Dooryards and farmlands.
Reproductive State Fertile
Collector W. G. Atwater
Collection Date 24 Jun 1960
Accession Number 57062
Image 57062.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Miami, NE corner of junction of SW 56th Street (Miller Drive) and 123rd Avenue. T54S, R39E, Sec. 25. 25° 46' 27" N 80° 11' 37" W
Habitat Disturbed wet prairie.
Reproductive State Fertile
Collector R. P. Sauleda
Collection Date 18 Jun 1980
Accession Number 157139
Image 157139.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Montgomery Foundation. E of Old Cutler Road at a point E of the 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 and ecotones to mangroves.
Reproductive State Fertile
Collector S. L. Orzell
with E.L. Bridges
Collection Date 30 Sep 1993
Accession Number 239984
Image 239984.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Leon Co. : Around Quality Inn, along US 90 along the N side of Florida State University campus. T1N, R1W, Sec. 26, SE¼ of SW¼. 28° 0' 0" N 82° 0' 0" W
Habitat Weeds.
Reproductive State Fertile
Collector B. F. Hansen
with R.P. Wunderlin
Collection Date 17 Jul 1986
Accession Number 189562
Image 189562.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Pasco Co. : Werner-Boyce Salt Springs State Park. Surrounding park shop grounds. T25S, R16E, Sec. 20, SE¼.
Habitat Disturbed area, ruderal, edges of bahia [Paspalum notatum] sod.
Reproductive State Fertile
Collector C. vanHoek
with S. Petty
Collection Date 26 Aug 2002
Accession Number 243942
Image 243942.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Calhoun Co. : Blountstown; trailhead of the Greenway at Sam Atkins Park. 30° 26' 60" N 85° 3' 58" W
Description Herb to 25 cm; spikelets reddish purple; locally infrequent.
Habitat Sidewalk crack at parking lot.
Reproductive State Fertile
Collector T. MacClendon
with K. MacClendon, G. Wilder
Collection Date 31 Jul 2010
Accession Number 255193
Image 255193.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. Shop area.
Habitat Weedy sites.
Reproductive State Fertile
Collector R. O. Woodbury
with R. Roberts
Collection Date Dec 1987
Accession Number 258097
Image 258097.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Sumter Co. : SE side of Banderos Avenue and Bella Cruz Drive, between El Camino Real and US 27/ US 441, The Villages. 28° 57' 6" N 81° 57' 33" W
Habitat Vacant lot.
Reproductive State Fertile
Collector M. T. Strong
Collection Date 31 Aug 2010
Accession Number 258517
Image 258517.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Hillsborough Co. : 2.5 mi. W of Citrus Park. T28S, R17E, Sec. 4, SW¼. 28° 52' 0" N 82° 27' 0" W
Habitat Wetland mitigation bank.
Reproductive State Fertile
Collector C. Vanderveer
Collection Date 02 Sep 1998
Accession Number 223496
Image 223496.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Montgomery Foundation. E of Old Cutler Road at a point E of the 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 and ecotones to mangroves.
Reproductive State Fertile
Collector S. L. Orzell
with E.L. Bridges
Collection Date 10 May 1994
Accession Number 232108
Image 232108.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Polk Co. : E side of US 27, ca. 150 yds. N of US 98 intersection.
Habitat Road shoulder.
Reproductive State Fertile
Collector C. vanHoek
with B. Wargo
Collection Date 06 Sep 1997
Accession Number 221094
Image 221094.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: A. R. Franck, Jun 2009
Locality USA. Florida , Sarasota Co. : Historic Spanish Point. W of US 41 in Osprey; near Guptil House. 27° 12' 13" N 82° 29' 44" W
Description Solitary or somewhat clustering herb; locally common.
Habitat Disturbed shady area.
Reproductive State Fertile
Elevation 5 to m
Collector B. K. Holst
with E. Adams, P. Gonsiska, A. Smith, A. Stoddart
Collection Date 01 Jul 1999
Accession Number 250068
Image 250068.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Volusia Co. : South Daytona; on the W side of Magnolia Avenue ca. 50 m S of the junction of Magnolia Avenue and Silver Pond Drive; ca. 3.5 mi. ENE of the junction of I-95 and I-4. T15S, R33E, Sec. 29. 30° 0' 0" N 81° 40' 60" W
Habitat Weedy, residential roadside.
Reproductive State Fertile
Collector J. M. Kunzer
Collection Date 01 Jan 2005
Accession Number 253387
Image 253387.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Volusia Co. : South Daytona, 610 Olive Street; ca. 3.7 mi. ENE of the junction of I-95 and I-4. T15S, R33E, Sec. 28. 30° 30' 0" N 87° 15' 0" W
Description Erect herb.
Habitat Lawn, near residential roadside.
Reproductive State Fertile
Collector J. M. Kunzer
Collection Date 02 Oct 2004
Accession Number 239720
Image 239720.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Pinellas Co. : Fort De Soto County Park. Near parking lot for beach, Gulf of Mexico, NW end Mullet Key. 29° 56' 60" N 85° 12' 0" W
Habitat Sandy flat.
Reproductive State Fertile
Collector R. F. Thorne
Collection Date 13 Sep 1963
Accession Number 58217
Image 58217.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Palm Beach Co. : Riverside Drive, Tequesta. 26° 58' 0" N 80° 7' 0" W
Habitat Sand pine [Pinus clausa] scrub.
Reproductive State Fertile
Collector W. L. McCart
Collection Date 04 Oct 1969
Accession Number 88738
Image 88738.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Lee Co. : Western Sanibel. 26° 26' 56" N 82° 1' 20" W
Description Highly colonial from creeping rhizomes; involucres purplish.
Habitat Weedy roadsides, disturbed ground.
Reproductive State Fertile
Collector W. C. Brumbach
Collection Date 28 Oct 1975
Accession Number 130941
Image 130941.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: Crewz, Jul 1979
Locality USA. Florida , Hillsborough Co. : Near FL 574, 0.7 mi. W of Mango. 27° 58' 47" N 82° 18' 23" W
Habitat Edge of crushed limestone road along railroad track.
Reproductive State Fertile
Collector R. E. Perdue
Collection Date 15 Sep 1954
Accession Number 113893
Image 113893.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Marion Co. : Beneath Oklawaha River bridge (Eureka Mountain) along C-316, just E of Eureka. T13S, R24E, Sec. 9, NW¼ of SE¼. 29° 1' 60" N 81° 55' 0" W
Habitat Riverine forest.
Reproductive State Fertile
Collector B. F. Hansen
with R.P. Wunderlin
Collection Date 24 Jul 1985
Accession Number 187493
Image 187493.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Hillsborough Co. : University of South Florida Campus. Tampa; near Greenhouse ponds. 27° 56' 51" N 82° 27' 30" W
Habitat Landscaped lots, margins of flower beds.
Reproductive State Fertile
Collector O. K. Lakela
Collection Date 29 Jul 1964
Accession Number 60624
Image 60624.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Miami, SE corner of junction of SW 56th Street (Miller Drive) and 125th Avenue. 25° 46' 27" N 80° 11' 37" W
Habitat Disturbed wet prairie.
Reproductive State Fertile
Collector R. P. Sauleda
Collection Date 29 Jul 1981
Accession Number 160719
Image 160719.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Hillsborough Co. : Near FL 574, 0.7 mi. W of Mango. 27° 58' 47" N 82° 18' 23" W
Habitat Edge of crushed limestone road along railroad track.
Reproductive State Fertile
Collector R. E. Perdue
Collection Date 15 Sep 1954
Accession Number 150394
Image 150394.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Okaloosa Co. : Downtown Crestview, at the Wilson Street crossing. 30° 45' 44" N 86° 34' 14" W
Habitat Along the railroad.
Reproductive State Fertile
Collector G. Wilhelm
Collection Date 24 Nov 1980
Accession Number 157938
Image 157938.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Monroe Co. : Key West.
Habitat Disturbed areas and cultivated grounds.
Reproductive State Fertile
Collector R. W. Long
with G. Avery, J. De Boer, R. Hebert, G. Mills
Collection Date 07 Aug 1966
Accession Number 75895
Image 75895.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Alachua Co. : University of Florida. Near greenhouses on Radio Road, Gainesville. 29° 39' 5" N 82° 19' 30" W
Habitat Along sidewalk.
Reproductive State Fertile
Collector R. R. Smith
Collection Date 13 Apr 1963
Accession Number 52459
Image 52459.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Lee Co. : Mr. Engel's [residence].
Description Troublesome weed.
Habitat Lawn and garden.
Reproductive State Fertile
Collector G. R. Cooley
Collection Date 07 Mar 1954
Accession Number 10794
Image 10794.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Escambia Co. : Just W of Pensacola. 30° 24' 33" N 87° 12' 51" W
Habitat Dredged-up banks of pond.
Reproductive State Fertile
Collector R. Kral
with R.K. Godfrey
Collection Date 28 Sep 1957
Accession Number 800
Image 800.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : Miami. 25° 46' 27" N 80° 11' 37" W
Description Frequent.
Habitat Vacant lots.
Reproductive State Fertile
Collector O. K. Lakela
Collection Date 03 Apr 1965
Accession Number 63698
Image 63698.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Ca. 2.5 mi. NNW of Oldsmar. T28S, R16E, Sec. 11, NW¼ of NE¼. 28° 2' 3" N 82° 39' 54" W
Habitat Weedy, filled area, formerly pine flatwoods now salt-bush [Atriplex] savanna.
Reproductive State Fertile
Collector B. F. Hansen
with R.P. Wunderlin, P. Dooris
Collection Date 03 Aug 1993
Accession Number 208964
Image 208964.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Clay Co. : Along the railroad tracks at the intersection of US 301 and C-218. 30° 9' 7" N 82° 1' 56" W
Habitat Dry sandy soil.
Reproductive State Fertile
Collector W. D. Longbottom 16819
Collection Date 16 Apr 2012
Accession Number 265267
Image 265267.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Seminole Co. : South FL 434 between Lotus Landing Boulevard and Gateway Drive, on campus of Seminole State College, at north entrance to parking lots, Altamonte Springs. 28° 38' 56" N 81° 25' 0" W
Habitat Weedy mowed turf at edge of detention pond.
Reproductive State Fertile
Collector D. H. Williams 3679
Collection Date 27 Jun 2013
Accession Number 269810
Image 269810.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: G. Wilder,
Locality USA. Florida , Calhoun Co. : Blountstown; Corner of FL 20 and FL 71. 30° 26' 35" N 85° 2' 46" W
Description Locally infrequent, glabrous, erect herb to 10 cm; basal leaves radial about culm; leaves U-shaped in cross-section.
Habitat Narrow grass median; mesic disturbed common grounds.
Reproductive State Fertile
Collector T. MacClendon 1327
with K. MacClendon, G. Wilder
Collection Date 01 Sep 2013
Accession Number 270606
Image 270606.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: B. F. Hansen, Apr 2014
Determination History
Cyperus polystachyos Rottb.
Locality USA. Florida , Lee Co. : Gasparilla Island State Park. T43S, R20E, Sec. 23, N½. 26° 48' 17" N 82° 16' 36" W
Reproductive State Fertile
Collector S.W. Braem
Collection Date 30 Aug 1999
Accession Number 272673
Image 272673.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Broward Co. : Off park access road, Everglades Holiday Park. 26° 3' 33" N 80° 26' 14" W
Habitat Adjacent to trail.
Reproductive State Fertile
Collector E. A. Revuelta 5
Collection Date 13 Oct 2015
Accession Number 282692
Image 282692.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , East Baton Rouge Par. : Along E side of CEBA building LSU campus, Baton Rouge.
Reproductive State Fertile
Collector M. Alleman
Collection Date 16 Oct 1978
Accession Number 142255
Image 142255.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , Orleans Par. : Field on the UNO campus, New Orleans.
Reproductive State Fertile
Collector P. Babin
Collection Date 25 Apr 1972
Accession Number 130210
Image 130210.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , Lincoln Par. : Area 0.5 mi. W of Vienna, Louisiana on S side of LA 146 along Chatanga Creek, CRI and P. railroad and upland highline.
Reproductive State Fertile
Collector W. L. Rockett
Collection Date 22 Oct 1974
Accession Number 122110
Image 122110.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , Lincoln Par. : Along Rock Island railway.
Reproductive State Fertile
Collector D. Adams
Collection Date 19 Oct 1971
Accession Number 122094
Image 122094.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Georgia , Glynn Co. : Jekyll Island Visitor's Center near roadside of highway 17/25 Jekyll Island.
Habitat Flowerbed; associates: Eclipta alba.
Reproductive State Fertile
Collector K. Francl
with L. Kruse, M. Morgan, E. Totin, & M. Waters
Collection Date 21 Oct 2001
Accession Number 276774
Image 276774.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: B. F. Hansen, Nov 2008
Determination History
Cyperus esculentus L.
Locality USA. Louisiana , Orleans Par. : Mirabeau Avenue, neutral ground at St. Bernard Avenue.
Description Herb with purplish inflorescence, to 12 in. tall.
Reproductive State Fertile
Collector J. MacGregor
Collection Date 03 Jul 1986
Accession Number 247060
Image 247060.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , West Feliciana Par. : E bank of Mississippi River near the ferry on LA 10 ca. 2 mi. SW of St. Francisville.
Description Frequent.
Habitat Disturbed area.
Reproductive State Fertile
Collector C. M. Allen
with K. Vincent & L. Erbe
Collection Date 08 Aug 1979
Accession Number 163835
Image 163835.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Alabama , Baldwin Co. : Ca. 3 mi. E of Loxley along AL 64, in pavement cracks near the bridge 0.6 mi. W of AL 71.
Reproductive State Fertile
Collector G. Wilhelm
with D. Ladd
Collection Date 20 May 1981
Accession Number 162855
Image 162855.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. South Carolina , Berkeley Co. : By Berkeley Motel; Moncks Corner.
Habitat Low, disturbed area.
Reproductive State Fertile
Collector V. E. McNeilus
Collection Date 19 Sep 2000
Accession Number 279204
Image 279204.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , Ouachita Par. : In NLU gravel parking lot along Cameron Street between University and Street behind NLU Newman Center, Monroe.
Reproductive State Fertile
Collector D. D. Taylor
Collection Date 25 Jul 1983
Accession Number 214156
Image 214156.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Alabama , Escambia Co. : In Atmore, in pavement cracks along AL 31 at E edge of town.
Reproductive State Fertile
Collector G. Wilhelm
Collection Date 08 Jul 1981
Accession Number 162862
Image 162862.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Georgia , Morgan Co. : Lake Oconee and US 12 along the shire line at the Apalachee River Fish Camp.
Habitat Found with Lobelia puberula, Sagittaria latifolia, Allium bivalve, Scirpus cyperinus, Eupatorium capillifolium, E. serotinum, and Pluchea camphorata.
Reproductive State Fertile
Collector J. E. Seward
Collection Date 20 Sep 1992
Accession Number 226900
Image 226900.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. South Carolina , Colleton Co. : 0.5 mi. SW of Ritter on C-41.
Habitat Field.
Reproductive State Fertile
Collector S. W. Leonard
with A. E. Radford
Collection Date 10 Sep 1968
Accession Number 86611
Image 86611.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Louisiana , Ouachita Par. : Off Lakeside Street in new Waterside Park Subdivision, E of Monroe.
Habitat Cleared lots and woods.
Reproductive State Fertile
Collector R. D. Thomas
with J. Hutto & M. Hutto
Collection Date 07 May 1967
Accession Number 84315
Image 84315.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Georgia , McIntosh Co. : Around dock at S end of Sapelo Island.
Description Roots with tubers.
Habitat Open area.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 16 Jul 1956
Accession Number 62279
Image 62279.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Mississippi , Jackson Co. : Ocean Springs.
Reproductive State Fertile
Collector J. Skehan
Collection Date 1893
Accession Number 19249
Image 19249.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: Radford,
Locality USA. South Carolina , York Co. : Railroad right-of-way, Rock Hill.
Reproductive State Fertile
Collector H. E. Ahles
with J. G. Haesloop
Collection Date 05 Jun 1957
Accession Number 15172
Image 15172.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Georgia , McIntosh Co. : Around dock at S end of Sapelo Island.
Description Roots with tubers.
Habitat Open area.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 16 Jul 1956
Accession Number 8186
Image 8186.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: S. R. Hill, Jun 1994
Locality Dominica. St. Paul Par. : Coastal highway at entrance to Hummingbird Inn drive, Canefield. 15° 19' 60" N 61° 23' 60" W
Description Local; rhizomatous.
Habitat Dry coastal forest, heavily disturbed.
Reproductive State Flower
Elevation 10 to 50 ft
Collector S. R. Hill
Collection Date 03 Jun 1994
Accession Number 211752
Image 211752.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: C. D. Adams, 1963
Locality Jamaica. Surrey Co. , St. Andrew Par. : On campus of University of West Indies.
Description Very common; glumes dark red with green mid-ribs; stigmas white; base of outer leaves tinged with red.
Reproductive State Flower
Collector M. R. Crosby
with H. A. Hespenheide & W. R. Anderson
Collection Date 09 Jun 1963
Accession Number 97338
Image 97338.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality U.S. Virgin Islands. St. John Island Cruz Bay, route 105 from Fish Fry Drive to the intersection of route 105/103 along the N side of Enighed Pond. 18° 19' 60" N 64° 46' 60" W
Habitat Within ruderal, dry scrub, and mangrove fringe communities.
Reproductive State Flower
Collector J. E. Poppleton
with T. Arcuri
Collection Date 25 Aug 1994
Accession Number 222892
Image 222892.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : SW 112th Street.
Description To 8 in. high; inflorescences reddish brown.
Habitat Along canal bank ini sandy soil in full sunlight; with common grasses and ferns.
Reproductive State Fertile
Collector M. McMahon
Collection Date 06 Mar 1970
Accession Number 290549
Image 290549.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Miami-Dade Co. : 100 ft. from the corner of SW 57th Court and Red Road.
Description Scapose plant less than 40 cm tall from rhizomes.
Habitat On rubbish heap (near like species) in disturbed pineland, sandy.
Reproductive State Fertile
Collector H. W. Barrick
Collection Date 01 Dec 1967
Accession Number 291558
Image 291558.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality Honduras. Francisco Morazán Dept. Los Jutes, 18 km NE de Tegucigalpa. 14° 15' 0" N 87° 10' 0" W
Habitat Bosque húmedo montano bajo.
Reproductive State Flower
Elevation 1600 to m
Collector C. Bendeck
Collection Date 01 Apr 1985
Accession Number 195275
Image 195275.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality Brazil. Paraná Curitiba. 25° 25' 0" S 49° 15' 0" W
Habitat Grassy, waste place.
Reproductive State Flower
Collector J. C. Lindeman
with J. H. de Haas
Collection Date 31 Jan 1966
Accession Number 101838
Image 101838.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: R. K. Godfrey,
Locality Panama. Bocas del Toro Prov. In vacant lot, town of Changuinola, around some foundation structures. 9° 28' 0" N 82° 31' 0" W
Description Very common.
Reproductive State Flower
Collector R. L. Lazor
with E. L. Tyson & H. Loftin
Collection Date 19 Apr 1969
Accession Number 88657
Image 88657.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: Lindeman, 1964
Locality Suriname. Paramaribo Distr. SW part of the town.
Description To 45 cm tall; spikelets reddish brown; glumes reddish brown with light green central band with 3 dark green costae; anthers yellow; stems obtusely triangular with canaliculate sides.
Reproductive State Flower
Collector W. H. A. Hekking
Collection Date 14 Jun 1961
Accession Number 84776
Image 84776.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: H. Lal,
Locality India. 18° 57' 28" N 72° 49' 46" E
Reproductive State Flower
Collector Collector unspecified on label
Collection Date s.d.
Accession Number 43290
Image 43290.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: H. Lal,
Locality India. Uttar Pradesh Jafarabad, Bijnar(?). 28° 6' 45" N 79° 19' 16" E
Reproductive State Flower
Collector V. Chandra
with Party
Collection Date 21 Dec 1956
Accession Number 21558
Image 21558.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality Japan. Kyoto Pref. Campus of Kyoto University. 35° 0' 0" N 135° 45' 0" E
Habitat Sandy, sunny.
Reproductive State Flower
Collector Konta
Collection Date 22 Jul 1965
Accession Number 142981
Image 142981.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: H. Lal,
Locality India. Jammu and Kashmir Kashmir, Jammu Province; on way from Kishtwar to Mugal Maidan, 6th mi. 33° 18' 48" N 75° 46' 2" E
Description Abundant.
Habitat In a nala(?).
Reproductive State Flower
Elevation 5000 to ft
Collector G. Saran
with Party
Collection Date 21 Jul 1956
Accession Number 21653
Image 21653.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: C.S. Kuoh, Nov 1972
Locality Taiwan. Tainan Co. Chang-Sheng Kuoh.
Reproductive State Flower
Collector C.S. Kuoh
Collection Date 21 Aug 1972
Accession Number 105806
Image 105806.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: H. Lal,
Locality India. West Bengal Jalpaiguri; bank of river Tisla. 26° 31' 23" N 88° 42' 60" E
Reproductive State Flower
Collector T. Mukerjee
Collection Date 12 Jun 1955
Accession Number 21734
Image 21734.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Flagler Co. : E of Emerald Lake, Palm Coast Plantation development, Palm Coast. 26° 7' 39" N 80° 13' 59" W
Habitat Mowed area.
Reproductive State Fertile
Collector E. A. Revuelta
with A. Konstantinidis
Collection Date 30 Jun 2017
Accession Number 296006
Image 296006.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L.
Locality USA. Florida , Pinellas Co. : Tarpon Springs. 28° 2' 23" N 82° 33' 59" W
Reproductive State Fertile
Collector F. Beckwith
with M.S. Baxter
Collection Date Mar 1921
Accession Number 301397
Image 301397.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus L. - Determined By: M. S. Frank,
Locality USA. Florida , Miami-Dade Co. : Between Barbour Cottage and Main House (plot L-8), The Kampong of the National Tropical Botanical Garden, 4013 South Douglas Road, Coconut Grove.
Description Widespread (at this site), erect rhizomatous herb to 6 in. high, forming ubers at the tips of elongated, wiry rhizomes; leaves three-ranked; spikelets purplish brown.
Habitat Weed in landscape bed.
Reproductive State Fertile
Collector M. S. Frank
Collection Date 16 Mar 2006
Accession Number 304408
Image 304408.jpg
Plant Atlas Link Plant Atlas Citation