[Specimen details]

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector M. A. Vincent
Collection Date 09 Jun 1989
Accession Number 199860
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector B. F. Hansen
with R.P. Wunderlin, K. DeLaney
Collection Date 16 Jun 1988
Accession Number 197004
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector B. F. Hansen
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192575
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector B. F. Hansen
with F. Essig
Collection Date 01 Sep 1987
Accession Number 192589
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector P. D. Sorensen
Collection Date 27 Dec 1981
Accession Number 169167
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector V. E. McNeilus
Collection Date 24 Dec 1999
Accession Number 229385
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector W. G. Atwater
Collection Date 24 Jun 1960
Accession Number 57062
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector R. P. Sauleda
Collection Date 18 Jun 1980
Accession Number 157139
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector S. L. Orzell
with E.L. Bridges
Collection Date 30 Sep 1993
Accession Number 239984
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector B. F. Hansen
with R.P. Wunderlin
Collection Date 17 Jul 1986
Accession Number 189562
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector C. vanHoek
with S. Petty
Collection Date 26 Aug 2002
Accession Number 243942
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector T. MacClendon
with K. MacClendon, G. Wilder
Collection Date 31 Jul 2010
Accession Number 255193
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Florida, Martin Co.: Jonathan Dickinson State Park. Shop area.
Habitat Weedy sites.
Reproductive State Fertile
Specimen Notes
Collector R. O. Woodbury
with R. Roberts
Collection Date Dec 1987
Accession Number 258097
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector M. T. Strong
Collection Date 31 Aug 2010
Accession Number 258517
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector C. Vanderveer
Collection Date 02 Sep 1998
Accession Number 223496
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector S. L. Orzell
with E.L. Bridges
Collection Date 10 May 1994
Accession Number 232108
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Florida, Polk Co.: E side of US 27, ca. 150 yds. N of US 98 intersection.
Habitat Road shoulder.
Reproductive State Fertile
Specimen Notes
Collector C. vanHoek
with B. Wargo
Collection Date 06 Sep 1997
Accession Number 221094
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 72280, Jun 2009
Herbarium Name Used
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 m
Specimen Notes
Collector B. K. Holst
with E. Adams, P. Gonsiska, A. Smith, A. Stoddart
Collection Date 01 Jul 1999
Accession Number 250068
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector J. M. Kunzer
Collection Date 01 Jan 2005
Accession Number 253387
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector J. M. Kunzer
Collection Date 02 Oct 2004
Accession Number 239720
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector R. F. Thorne
Collection Date 13 Sep 1963
Accession Number 58217
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector W. L. McCart
Collection Date 04 Oct 1969
Accession Number 88738
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector W. C. Brumbach
Collection Date 28 Oct 1975
Accession Number 130941
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 5964, Jul 1979
Herbarium Name Used
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
Specimen Notes
Collector R. E. Perdue
Collection Date 15 Sep 1954
Accession Number 113893
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector B. F. Hansen
with R.P. Wunderlin
Collection Date 24 Jul 1985
Accession Number 187493
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector O. K. Lakela
Collection Date 29 Jul 1964
Accession Number 60624
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector R. P. Sauleda
Collection Date 29 Jul 1981
Accession Number 160719
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector R. E. Perdue
Collection Date 15 Sep 1954
Accession Number 150394
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector G. Wilhelm
Collection Date 24 Nov 1980
Accession Number 157938
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Florida, Monroe Co.: Key West.
Habitat Disturbed areas and cultivated grounds.
Reproductive State Fertile
Specimen Notes
Collector R. W. Long
with G. Avery, J. De Boer, R. Hebert, G. Mills
Collection Date 07 Aug 1966
Accession Number 75895
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector R. R. Smith
Collection Date 13 Apr 1963
Accession Number 52459
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Florida, Lee Co.: Mr. Engel's [residence].
Description Troublesome weed.
Habitat Lawn and garden.
Reproductive State Fertile
Specimen Notes
Collector G. R. Cooley
Collection Date 07 Mar 1954
Accession Number 10794
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector R. Kral
with R.K. Godfrey
Collection Date 28 Sep 1957
Accession Number 800
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Florida, Miami-Dade Co.: Miami. 25° 46' 27" N 80° 11' 37" W
Description Frequent.
Habitat Vacant lots.
Reproductive State Fertile
Specimen Notes
Collector O. K. Lakela
Collection Date 03 Apr 1965
Accession Number 63698
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector B. F. Hansen
with R.P. Wunderlin, P. Dooris
Collection Date 03 Aug 1993
Accession Number 208964
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector W. D. Longbottom 16819
Collection Date 16 Apr 2012
Accession Number 265267
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector D. H. Williams 3679
Collection Date 27 Jun 2013
Accession Number 269810
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 72689
Herbarium Name Used
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
Specimen Notes
Collector T. MacClendon 1327
with K. MacClendon, G. Wilder
Collection Date 01 Sep 2013
Accession Number 270606
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 21877, Apr 2014
Herbarium Name Used
Determination History
Cyperus polystachyos 51286
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
Specimen Notes
Collector S.W. Braem
Collection Date 30 Aug 1999
Accession Number 272673
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector E. A. Revuelta 5
Collection Date 13 Oct 2015
Accession Number 282692
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Louisiana, East Baton Rouge Par.: Along E side of CEBA building LSU campus, Baton Rouge.
Reproductive State Fertile
Specimen Notes
Collector M. Alleman
Collection Date 16 Oct 1978
Accession Number 142255
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Louisiana, Orleans Par.: Field on the UNO campus, New Orleans.
Reproductive State Fertile
Specimen Notes
Collector P. Babin
Collection Date 25 Apr 1972
Accession Number 130210
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector W. L. Rockett
Collection Date 22 Oct 1974
Accession Number 122110
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Louisiana, Lincoln Par.: Along Rock Island railway.
Reproductive State Fertile
Specimen Notes
Collector D. Adams
Collection Date 19 Oct 1971
Accession Number 122094
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector K. Francl
with L. Kruse, M. Morgan, E. Totin, & M. Waters
Collection Date 21 Oct 2001
Accession Number 276774
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 21877, Nov 2008
Herbarium Name Used
Determination History
Cyperus esculentus 33458
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
Specimen Notes
Collector J. MacGregor
Collection Date 03 Jul 1986
Accession Number 247060
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector C. M. Allen
with K. Vincent & L. Erbe
Collection Date 08 Aug 1979
Accession Number 163835
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector G. Wilhelm
with D. Ladd
Collection Date 20 May 1981
Accession Number 162855
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. South Carolina, Berkeley Co.: By Berkeley Motel; Moncks Corner.
Habitat Low, disturbed area.
Reproductive State Fertile
Specimen Notes
Collector V. E. McNeilus
Collection Date 19 Sep 2000
Accession Number 279204
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector D. D. Taylor
Collection Date 25 Jul 1983
Accession Number 214156
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Alabama, Escambia Co.: In Atmore, in pavement cracks along AL 31 at E edge of town.
Reproductive State Fertile
Specimen Notes
Collector G. Wilhelm
Collection Date 08 Jul 1981
Accession Number 162862
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector J. E. Seward
Collection Date 20 Sep 1992
Accession Number 226900
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. South Carolina, Colleton Co.: 0.5 mi. SW of Ritter on C-41.
Habitat Field.
Reproductive State Fertile
Specimen Notes
Collector S. W. Leonard
with A. E. Radford
Collection Date 10 Sep 1968
Accession Number 86611
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Louisiana, Ouachita Par.: Off Lakeside Street in new Waterside Park Subdivision, E of Monroe.
Habitat Cleared lots and woods.
Reproductive State Fertile
Specimen Notes
Collector R. D. Thomas
with J. Hutto & M. Hutto
Collection Date 07 May 1967
Accession Number 84315
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Georgia, McIntosh Co.: Around dock at S end of Sapelo Island.
Description Roots with tubers.
Habitat Open area.
Reproductive State Fertile
Specimen Notes
Collector W. H. Duncan
Collection Date 16 Jul 1956
Accession Number 62279
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Mississippi, Jackson Co.: Ocean Springs.
Reproductive State Fertile
Specimen Notes
Collector J. Skehan
Collection Date 1893
Accession Number 19249
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 48122
Herbarium Name Used
Locality USA. South Carolina, York Co.: Railroad right-of-way, Rock Hill.
Reproductive State Fertile
Specimen Notes
Collector H. E. Ahles
with J. G. Haesloop
Collection Date 05 Jun 1957
Accession Number 15172
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Georgia, McIntosh Co.: Around dock at S end of Sapelo Island.
Description Roots with tubers.
Habitat Open area.
Reproductive State Fertile
Specimen Notes
Collector W. H. Duncan
Collection Date 16 Jul 1956
Accession Number 8186
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 23645, Jun 1994
Herbarium Name Used
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
Specimen Notes
Collector S. R. Hill
Collection Date 03 Jun 1994
Accession Number 211752
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 126, 1963
Herbarium Name Used
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
Specimen Notes
Collector M. R. Crosby
with H. A. Hespenheide & W. R. Anderson
Collection Date 09 Jun 1963
Accession Number 97338
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector J. E. Poppleton
with T. Arcuri
Collection Date 25 Aug 1994
Accession Number 222892
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector M. McMahon
Collection Date 06 Mar 1970
Accession Number 290549
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector H. W. Barrick
Collection Date 01 Dec 1967
Accession Number 291558
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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 m
Specimen Notes
Collector C. Bendeck
Collection Date 01 Apr 1985
Accession Number 195275
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality Brazil. Paraná Curitiba. 25° 25' 0" S 49° 15' 0" W
Habitat Grassy, waste place.
Reproductive State Flower
Specimen Notes
Collector J. C. Lindeman
with J. H. de Haas
Collection Date 31 Jan 1966
Accession Number 101838
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 19409
Herbarium Name Used
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
Specimen Notes
Collector R. L. Lazor
with E. L. Tyson & H. Loftin
Collection Date 19 Apr 1969
Accession Number 88657
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 33280, 1964
Herbarium Name Used
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
Specimen Notes
Collector W. H. A. Hekking
Collection Date 14 Jun 1961
Accession Number 84776
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 75634
Herbarium Name Used
Locality India. 18° 57' 28" N 72° 49' 46" E
Reproductive State Flower
Specimen Notes
Collector Collector unspecified on label
Collection Date s.d.
Accession Number 43290
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 75634
Herbarium Name Used
Locality India. Uttar Pradesh Jafarabad, Bijnar(?). 28° 6' 45" N 79° 19' 16" E
Reproductive State Flower
Specimen Notes
Collector V. Chandra
with Party
Collection Date 21 Dec 1956
Accession Number 21558
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality Japan. Kyoto Pref. Campus of Kyoto University. 35° 0' 0" N 135° 45' 0" E
Habitat Sandy, sunny.
Reproductive State Flower
Specimen Notes
Collector Konta
Collection Date 22 Jul 1965
Accession Number 142981
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 75634
Herbarium Name Used
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 ft
Specimen Notes
Collector G. Saran
with Party
Collection Date 21 Jul 1956
Accession Number 21653
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 73918, Nov 1972
Herbarium Name Used
Locality Taiwan. Tainan Co. Chang-Sheng Kuoh.
Reproductive State Flower
Specimen Notes
Collector C.S. Kuoh
Collection Date 21 Aug 1972
Accession Number 105806
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458 - Determined By: 75634
Herbarium Name Used
Locality India. West Bengal Jalpaiguri; bank of river Tisla. 26° 31' 23" N 88° 42' 60" E
Reproductive State Flower
Specimen Notes
Collector T. Mukerjee
Collection Date 12 Jun 1955
Accession Number 21734
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
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
Specimen Notes
Collector E. A. Revuelta
with A. Konstantinidis
Collection Date 30 Jun 2017
Accession Number 296006
Plant Atlas Link Plant Atlas Citation

Cyperus rotundus
Family Name Cyperaceae
Currently Accepted Name Cyperus rotundus 33458
Herbarium Name Used
Locality USA. Florida, Pinellas Co.: Tarpon Springs. 28° 2' 23" N 82° 33' 59" W
Reproductive State Fertile
Specimen Notes
Collector F. Beckwith
with M.S. Baxter
Collection Date Mar 1921
Accession Number 301397
Plant Atlas Link Plant Atlas Citation