[Specimen details]

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Collier Co. : Collier-Seminole State Park. N of US 41, beginning of hiking trail. T51S, R27E, Sec. 35, NW¼ of NW¼ of NE¼. 26° 7' 60" N 81° 28' 60" W
Habitat Scrubby flatwoods.
Reproductive State Fertile
Collector R. A. Hattaway
Collection Date 26 Aug 1998
Accession Number 230841
Image 230841.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Highlands Co. : Highlands Hammock State Park. Near Youth Camp and Burn zone H-16 W. T35S, R28E, Sec. 6, E½ of SE¼ of NW¼ of NW¼. 27° 22' 0" N 81° 20' 60" W
Description Erect sedge to 40 cm height; common.
Habitat Edge of ruderal, seasonally wet area; xeric hammock.
Reproductive State Fertile
Collector S. Cole
Collection Date 23 Aug 1994
Accession Number 211825
Image 211825.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Putnam Co. : Corners of FL 100 and Swisher Lakes Trail; ca. 1 mi. E of Putnam Hall and FL 26; ca. 3 mi. W of Grandin and FL 315. T9S, R24E, Sec. 12. 29° 43' 40" N 81° 55' 6" W
Habitat Waste area and sand pine [Pinus clausa] - sand live oak [Quercus geminata] community.
Reproductive State Fertile
Collector C. Slaughter
Collection Date 29 Sep 2002
Accession Number 235688
Image 235688.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Lake Co. : SW corner of US 441/ US 27/ FL 500 and Oak Meadows Lane, 3.2 km NW of Lady Lake. 29° 15' 0" N 82° 5' 60" W
Habitat Oak scrub woods with white sand barrens.
Reproductive State Fertile
Collector M. T. Strong
Collection Date 24 Aug 1999
Accession Number 225363
Image 225363.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Locality USA. Florida , Hillsborough Co. : Big Bend Power Plant, off Big Bend Road.
Habitat Old field.
Reproductive State Fertile
Collector D. W. Crewz 1204
Collection Date 09 Sep 1977
Accession Number 128113
Image 128113.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, May 2010
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Volusia Co. : Tomoka State Park. Helicopter Island; ca. 1.1 km due N of the Old Dixie Highway bridge at the Tomoka River. 29° 20' 58" N 81° 5' 9" W
Description Erect herb.
Habitat Large spoil island in salt marsh.
Reproductive State Fertile
Collector J. M. Kunzer 675
Collection Date 01 Oct 2004
Accession Number 254155
Image 254155.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton & Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Locality USA. Florida , Hillsborough Co. : NW of Tampa on Old Memorial Highway ca. 1.8 mi. N from FL 580. 27° 56' 51" N 82° 27' 30" W
Description Few noted.
Habitat Open pineland with Sabal and saw palmetto [Serenoa repens]; pioneer association in cleared construction site.
Reproductive State Fertile
Collector O. K. Lakela 25513
Collection Date 31 Oct 1962
Accession Number 56842
Image 56842.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Hillsborough Co. : NW Tampa near junction of Waters Street and Hulsey Road. 27° 56' 51" N 82° 27' 30" W
Description Local, infrequent.
Habitat Seasonally wet, grassy, open longleaf [Pinus palustris] pineland with saw [Serenoa repens] and sabal [Sabal palmetto] palmetto, Myrica cerifera, Eupatorium, Polygala, Clematis, Asclepias, Liatris, etc.
Reproductive State Fertile
Collector O. K. Lakela 25352
Collection Date 08 Sep 1962
Accession Number 56843
Image 56843.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2012
Determination History
Cyperus retrorsus - Determined By: D. W. Hall,
Locality USA. Florida , Polk Co. : W side of Walk-In-The-Water Road, 0.5 mi. S of FL 60, just S of Hesperides. T30S, R29E, Sec. 18. 27° 52' 60" N 81° 27' 0" W
Description Common.
Habitat Sandy scrub.
Reproductive State Fertile
Collector E. M. Wheeler
Collection Date 29 Jul 1981
Accession Number 198807
Image 198807.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , DeSoto Co. : Deep Creek Preserve. W side of Peace River, ca. 4.5 km NE of junction I-75 and Kings Highway (C-769), ca. 12 km NE of Port Charlotte. T39S, R23E, Sec. 33 and 34. 26° 55' 0" N 81° 55' 0" W
Habitat Disturbed flatwoods.
Reproductive State Fertile
Collector A. R. Franck 1360
Collection Date 07 Jul 2009
Accession Number 251439
Image 251439.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Sarasota Co. : Oscar Scherer State Park. Just NE of entrance; burn zone 1E W. T38S, R18E, Sec. 14, SE of SW¼ of SW¼ of NE¼ of SW¼.
Description Erect sedge to 1 m height; common.
Habitat Mesic flatwoods; in ruderal areas.
Reproductive State Fertile
Collector S. Cole
Collection Date 29 Jul 1994
Accession Number 212655
Image 212655.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. 1.8 mi. N of C-582, ca. 4 mi. ENE of US 19; ca. 5 mi. E of Tarpon Springs. T27S, R16E, Sec. 2, SW¼ of NE¼. 29° 53' 20" N 82° 19' 57" W
Habitat Weedy old pasture.
Reproductive State Fertile
Collector B. F. Hansen 12311
with R.P. Wunderlin, P. Douris
Collection Date 06 Jul 1993
Accession Number 208543
Image 208543.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Duval Co. : 0.5 mi. N of C-228, 1.5 mi. W of US 301; ICI Development Property. T3S, R23E, Sec. 29.
Habitat Wet cut-over pine flatwoods.
Reproductive State Fertile
Collector C. Slaughter 15793
with M. Minno
Collection Date 14 Aug 2007
Accession Number 244323
Image 244323.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Orange Co. : Tosohatchee State Reserve.
Description Frequent.
Habitat Open field.
Reproductive State Fertile
Collector W. K. Taylor
Collection Date 29 May 1992
Accession Number 208398
Image 208398.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus - Determined By: L. E. Arnold,
Locality USA. Florida , Marion Co. : Oklawaha River at Eureka. 29° 1' 60" N 81° 55' 0" W
Habitat Floodplain of river.
Reproductive State Fertile
Collector E. West
with L. Arnold
Collection Date 16 Sep 1941
Accession Number 198819
Image 198819.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Indian River Co. : Ca. 1 mi. E of US 1 on 8th Street, Vero Beach. 27° 36' 59" N 80° 23' 11" W
Habitat Disturbed pine woodlot.
Reproductive State Fertile
Collector S. Myers 267
Collection Date 11 Aug 2001
Accession Number 230606
Image 230606.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton & Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Sarasota Co. : Longboat Key, S end.
Habitat Beach hammock overlooking Gulf of Mexico; Agave - Juniperus - Sabal - Yucca association.
Reproductive State Fertile
Collector R. W. Long 27573
with O. Lakela
Collection Date 06 Oct 1964
Accession Number 62201
Image 62201.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus - Determined By: H. L. Blomq.,
Locality USA. Florida , Wakulla Co. : FL 59 ca. 8 mi. N of the St. Marks Lighthouse.
Habitat Sandy peat of a ditch along road.
Reproductive State Fertile
Collector P. L. Redfearn 2457
with R. Kral
Collection Date 20 Jun 1956
Accession Number 35569
Image 35569.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus deeringianus Britton & Small Fernald & Griscom
Locality USA. Florida , Alachua Co. : Paynes Prairie State Preserve. S. of Gainesville; just N of High Dike, W of Camp's Canal. T10S, R20E, Sec. 25, SE¼. 29° 39' 5" N 82° 18' 38" W
Description Tufted.
Habitat Wet meadow.
Reproductive State Fertile
Collector J. C. Easterday 581
with W.S. Judd
Collection Date 29 Jun 1981
Accession Number 170497
Image 170497.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Polk Co. : Along US 27, 0.25 mi. S of junction with C-630; ca. 2.5 mi. W of Frostproof. T32S, R27E, Sec. 1, NW¼ of NE¼. 27° 44' 45" N 81° 31' 50" W
Habitat Roadside, edge of pasture.
Reproductive State Fertile
Collector R. P. Sauleda 5483
with D.K. Sauleda
Collection Date 15 Jun 1981
Accession Number 157501
Image 157501.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Pinellas Co. : Ft. DeSoto [County Park]. Mullet Key, S end, Gulf of Mexico, S of Gulfport. 27° 44' 54" N 82° 42' 12" W
Description Scattered; rays smooth except the tips (minutely scabrous); achene 1.2 mm long.
Habitat In hammock.
Reproductive State Fertile
Collector R. F. Thorne 26313
with R.W. Long, O. Lakela
Collection Date 10 Sep 1963
Accession Number 55312
Image 55312.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Polk Co. : 0.25 mi. S of Canal Road on Rocky Point Road. T29S, R28E, Sec. 5.
Habitat Very dry Carya floridana - oak - Lyonia scrub.
Reproductive State Fertile
Collector K. R. DeLaney
Collection Date 22 Jun 1988
Accession Number 198114
Image 198114.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Charlotte Co. : Shell Creek Preserve. 2 km N of C-74, 11 km W of FL 31, 2 km ESE of Washington Loop Road. 26° 57' 52" N 81° 52' 8" W
Habitat Scrubby flatwoods.
Reproductive State Fertile
Collector A. R. Franck
Collection Date 11 Sep 2011
Accession Number 259927
Image 259927.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus tenuifolius (Steud.) Dandy
Cyperus nashii Britton ex Small - Determined By: Lakela, 03-Jul-1965
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Locality USA. Florida , Sarasota Co. : Sarasota. 27° 20' 11" N 82° 31' 50" W
Reproductive State Fertile
Collector A. E. Perkins
Collection Date 14 Nov 1942
Accession Number 806
Image 806.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton ex Small
Cyperus pollardii Britton ex Small - Determined By: Lakela,
Cyperus retrorsus nashii Britton ex Small Fernald & Griscom - Determined By: Lakela, 03-Jul-1965
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Sarasota Co. : Sarasota, Longboat Key, S end, overlooking Gulf of Mexico. 27° 20' 11" N 82° 31' 50" W
Description Young plants.
Habitat Agave - Juniperus - Sabal - Yucca association; beach hammock.
Reproductive State Fertile
Collector O. K. Lakela
with R.W. Long
Collection Date 06 Oct 1964
Accession Number 62197
Image 62197.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Seminole Co. : Ca. 0.3 air mi. N of the Orange County line, ca. 4.3 air mi. ESE of Chuluotta, ca. 0.7 mi. E of Roberts Branch, 0.4 mi. S of Curryville Road; Econ - St. Johns. T21S, R33E, Sec. 31, NE¼ of SW¼. 28° 37' 5" N 81° 3' 25" W
Habitat Sandy margin of depression pond. Soils - Basinger (Spodic Psammaquents).
Reproductive State Fertile
Elevation 50 to 55 ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 30 Jun 1992
Accession Number 223780
Image 223780.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Locality USA. Florida , Polk Co. : Tiger Creek Preserve. S end of preserve. 27° 47' 31" N 81° 29' 28" W
Description Frequent.
Habitat Sandhill / xeric hammock.
Reproductive State Fertile
Collector P. Corogin
Collection Date 28 Jul 2007
Accession Number 258899
Image 258899.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Highlands Co. : Lake June-in-Winter State Park. N side of Lake June Road, NW on highest point of land opposite Bonnie Road. T37S, R29E, Sec. 3, SW¼ of SW¼. 27° 51' 0" N 81° 55' 0" W
Habitat Scrub (old rosemary [Ceratiola] bald).
Reproductive State Fertile
Collector D. Stark
Collection Date 26 Apr 2001
Accession Number 233615
Image 233615.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: C. Raymond,
Locality USA. Florida , Highlands Co. : Bonnet Lake East. T34S, R29E, Sec. 3 and 4.
Habitat Mosaic of yellow and white sand scrub.
Reproductive State Fertile
Collector S. P. Christman
with J. Buckner
Collection Date 04 Mar 1987
Accession Number 224658
Image 224658.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. 28° 11' 38" N 82° 35' 30" W
Habitat Depression marsh.
Reproductive State Fertile
Collector E. M. Ferguson
with D. Coleman
Collection Date 29 Sep 2003
Accession Number 249741
Image 249741.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: B. K. Holst,
Locality USA. Florida , Sarasota Co. : Deer Prairie Creek Preserve. E Venice, immediately S of I-75 and to the W of the Myakka River. 27° 3' 46" N 82° 17' 2" W
Description Herb, 30 cm tall.
Habitat Scrub.
Reproductive State Fertile
Elevation 1 to 3 m
Collector L. B. Birch
with B.K. Holst
Collection Date 10 Jul 2008
Accession Number 250350
Image 250350.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Hillsborough Co. : Little Manatee River State Park. 50 ft. W of Dude Lake Trail parking area. T32S, R19E, Sec. 26, SW¼ of NW¼. 27° 28' 60" N 82° 10' 60" W
Description Sedge to 0.4 m.
Habitat Ruderal.
Reproductive State Fertile
Collector J. Myers
Collection Date 29 Sep 1998
Accession Number 233677
Image 233677.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Sumter Co. : E side of connector road between FL 468 and FL 470, 3.2 km SE of Adamsville and ca. 10.2 km NW of Okahumpka. 28° 46' 60" N 82° 1' 0" W
Habitat Mature live oak [Quercus virginiana] woodland with white sand barrens.
Reproductive State Fertile
Collector M. T. Strong
Collection Date 28 Aug 2001
Accession Number 232077
Image 232077.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Duval Co. : Julington-Durbin Peninsula. Ca. 0.3 air mi. ESE of Old St. Augustine Road bridge over I-95, ca. 1.4 air mi. WSW of Bayard, ca. 18 air mi. SE of Jacksonville. T4S, R28E, Sec. 19, W½ of SW¼, Sec. 30, W½ of NW¼. 30° 7' 56" N 81° 32' 21" W
Habitat Powerline right-of-way through sandhills.
Reproductive State Fertile
Elevation 10 to 20 ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 05 Sep 1992
Accession Number 223778
Image 223778.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton ex Small - Determined By: Kral,
Cyperus pollardii Britton ex Small - Determined By: Marcks, 1969
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Pasco Co. : S side of Aripeka. 28° 25' 0" N 82° 39' 0" W
Description Occasional.
Habitat Moist sands of depression at edge of salt marsh.
Reproductive State Fertile
Collector R. Kral
Collection Date 14 Jul 1958
Accession Number 5708
Image 5708.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton & Small
Cyperus deeringianus Britton & Small - Determined By: Lakela, 1966
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Pasco Co. : Just W of Port Richey.
Habitat Along inlet canal from beach; sandy marl; open grassy area with cabbage palmetto [Sabal palmetto], scrub oak, and mangrove along water.
Reproductive State Fertile
Collector J. D. Ray, Jr.
with O. Lakela, J. Patman
Collection Date 12 Aug 1960
Accession Number 22380
Image 22380.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton & Small ex Small
Cyperus pollardii Britton ex Small - Determined By: Lakela,
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Pinellas Co. : Fort De Soto County Park. N end of Mullet Key, S of Gulfport, Gulf of Mexico. 27° 44' 54" N 82° 42' 12" W
Description Frequent.
Habitat Moist margins of ditches; beaches and hammock.
Reproductive State Fertile
Collector O. K. Lakela
Collection Date 05 Oct 1963
Accession Number 56276
Image 56276.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Monroe Co. : Big Pine Key, Watsons Hammock.
Habitat Hammock and surrounding pinelands.
Reproductive State Fertile
Collector R. W. Long
with G. Avery, J. De Boer, R. Hebert, G. Mills
Collection Date 06 Aug 1966
Accession Number 75946
Image 75946.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Pinellas Co. : Honeymoon Island Recreation Area. Little Bayou. T28S, R15E, Sec. 8.
Habitat Shore and dunes.
Reproductive State Fertile
Collector G. Fleming
with P. Genelle
Collection Date 03 Oct 1979
Accession Number 151593
Image 151593.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Okeechobee Co. : Along FL 68, 0.7 mi. W of St. Lucie Co. line; 7.2 mi. E of junction with US 441. T35S, R36E, Sec. 12, NE¼ of NW¼.
Habitat Roadside ditch.
Reproductive State Fertile
Collector B. F. Hansen
with R. Sauleda, D. Richardson
Collection Date 29 May 1980
Accession Number 149127
Image 149127.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Charlotte Co. : Little Gasparilla Island, 0.5 mi. from S end of island. T41S, R20E, Sec. 22. 26° 48' 17" N 82° 16' 36" W
Reproductive State Fertile
Collector G. Fehling
Collection Date 21 Feb 1980
Accession Number 155147
Image 155147.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Glades Co. : Along FL 29, ca. 4 mi. SW of US 27.
Habitat Open sandy soil.
Reproductive State Fertile
Collector D. S. Correll
with H.B. Correll
Collection Date 01 Sep 1981
Accession Number 160216
Image 160216.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Broward Co. : Ft. Lauderdale. IFAS [Institute of Food and Agriculture Sciences] Research Center.
Habitat Shore of small lake.
Reproductive State Fertile
Collector H. B. Correll
with J. Popenoe, R. Sanders
Collection Date 08 Jul 1983
Accession Number 176373
Image 176373.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Lake Co. : Trout Lake Nature Center.
Reproductive State Fertile
Collector R. F. Daubenmire
with J. Daubenmire
Collection Date 17 Oct 1989
Accession Number 203221
Image 203221.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Hillsborough Co. : Flatwoods [County] Park. 2.5 mi. NW of Morris Bridge; ca. 7 mi. E of Lutz. T27S, R20E, Sec. 19, SW¼. 28° 9' 4" N 82° 27' 41" W
Habitat Palmetto flatwoods.
Reproductive State Fertile
Collector R. P. Wunderlin
Collection Date 27 Aug 1994
Accession Number 221118
Image 221118.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: L. E. Arnold,
Locality USA. Florida , Flagler Co. : Near Andalusia. 29° 28' 60" N 81° 28' 60" W
Habitat Flatwoods.
Reproductive State Fertile
Collector E. West
with L. Arnold
Collection Date 25 Jun 1942
Accession Number 198818
Image 198818.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Charlotte Co. : Prairie/Shell Creek (Southwest Florida Water Management District property). Ca. 7 km NE of junction I-75 and US 17, ca. 12 km NE of Punta Gorda. T40S, R23E, Sec. 13, SE¼. 28° 0' 0" N 82° 0' 0" W
Habitat Disturbed scrub.
Reproductive State Fertile
Collector A. R. Franck
Collection Date 07 Jul 2009
Accession Number 250253
Image 250253.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Polk Co. : Avon Park Air Force Range. Both sides of Alpha Road, ca. 1000 ft. W of Oliver Road. T32S, R31E, Sec. 31, NW¼ of NE¼.
Habitat Roadside.
Reproductive State Fertile
Collector C. vanHoek
with B. Wargo
Collection Date 22 Aug 1997
Accession Number 250870
Image 250870.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Sumter Co. : Dade Battlefield Historic State Park. T21S, R22E, Sec. 20. 28° 37' 60" N 82° 9' 0" W
Habitat Mesic flatwoods.
Reproductive State Fertile
Collector A. Bishop
with K. Alvarez
Collection Date 01 Oct 2002
Accession Number 248120
Image 248120.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: R. A. Hattaway,
Locality USA. Florida , Collier Co. : Collier-Seminole State Park. N of US 41, near borrow pit. T51S, R27E, Sec. 35, SW¼ of NW¼ of NE¼. 26° 7' 60" N 81° 28' 60" W
Habitat Ruderal.
Reproductive State Fertile
Collector R. A. Hattaway
Collection Date 22 Jul 1998
Accession Number 230737
Image 230737.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pinellas Co. : Brooker Creek Preserve. Ca. 4 mi. N of Oldsmar. T27S, R16E, Sec. 36, NW¼. 28° 2' 3" N 82° 39' 54" W
Habitat Weeds and wet ares along powerline right-of-way.
Reproductive State Fertile
Collector B. F. Hansen
with R.P. Wunderlin, P. Dooris
Collection Date 12 May 1993
Accession Number 208697
Image 208697.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Highlands Co. : Avon Park Air Force Range. Ca. 0.25 air mi. NW of the Canady and Alexander Roads junction. T33S, R30E, Sec. 28, NE¼ of SE¼ of SE¼. 27° 34' 30" N 81° 19' 21" W
Habitat Dry-mesic sandy longleaf pine [Pinus palustris] savanna. Soils - Immokalee (Arenic Haplaquods).
Reproductive State Fertile
Elevation 62 to ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 11 Sep 1993
Accession Number 234361
Image 234361.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NE¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Depression marsh.
Reproductive State Fertile
Collector E. M. Ferguson
with J.M. Kunzer
Collection Date 19 Aug 2003
Accession Number 250851
Image 250851.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Manatee Co. : Lake Manatee State Recreation Area. Burn zone 1b NE; along Park Drive. T34S, R20E, Sec. 31, SE¼ of SE¼ of NW¼. 27° 30' 0" N 82° 16' 60" W
Description Erect sedge to 90 cm height; occasional.
Habitat Mesic flatwoods.
Reproductive State Fertile
Collector S. Cole
Collection Date 30 Jul 1993
Accession Number 210060
Image 210060.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Manatee Co. : South Fork State Park. T33S, R20E, Sec. 12, N½ (along mid-N section boundary).
Description Erect sedge to 60 cm height; common.
Habitat Oldfield; ruderal.
Reproductive State Fertile
Collector S. Cole
with R. Owens
Collection Date 10 Jul 1993
Accession Number 207846
Image 207846.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pinellas Co. : Little Bayou Park. Ca. 400 ft. SE of 4th Street and 54th Avenue junction, S of Little Bayou Creek. 27° 43' 7" N 82° 38' 13" W
Habitat Partly open, wet ecotone of mangroves and oak hammock, on mapped Anclote soil; with Pluchea, Fimbristylis, Eustachys, Bidens, Cyperus.
Reproductive State Fertile
Collector R. Chicone 625
Collection Date 09 Aug 2008
Accession Number 247932
Image 247932.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29 Mar 2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Hillsborough Co. : Little Manatee River State Park. N loop of N Hiking Trail; near power line right of way. 27° 28' 60" N 82° 10' 60" W
Description Sedge to 0.6 m.
Habitat Ruderal area.
Reproductive State Fertile
Collector J. Myers 437
with C. Myers
Collection Date 15 Aug 1999
Accession Number 232834
Image 232834.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, SW¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Depression marsh.
Reproductive State Fertile
Collector E. M. Ferguson 136
Collection Date 27 Jun 2003
Accession Number 249534
Image 249534.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Volusia Co. : S Daytona, vacant lot just S of 2174 Palmetto Avenue, ca. 450 m N of the junction of Palmetto and McDonald Avenue. T15S, R33E, Sec. 28. 27° 31' 17" N 82° 34' 20" W
Description Herb.
Habitat Overgrown vacant lot.
Reproductive State Fertile
Collector J. M. Kunzer 590
Collection Date 06 Aug 2004
Accession Number 239506
Image 239506.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Sarasota Co. : Deer Prairie Creek Preserve. Churchill Ranch on Border Road, ca. 2.3 km ENE of junction I-75 and C-777 (River Road). T39S, R20E, Sec. 5.
Habitat Wet prairie/marsh.
Reproductive State Fertile
Collector A. R. Franck 314
Collection Date 23 Aug 2007
Accession Number 245633
Image 245633.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pasco Co. : Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, SE¼ of SE¼. 28° 11' 38" N 82° 35' 30" W
Habitat Depression marsh.
Reproductive State Fertile
Collector E. M. Ferguson 247
Collection Date 21 Jul 2003
Accession Number 240188
Image 240188.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Hernando Co. : Withlacoochee State Forest. Just N and S of sand road W of SR 471 and fish hatchery, just N of Hernando and Polk county line, 8 km S of Tarrytown, and 9 - 11 km NE of Lacoochee. 28° 31' 60" N 82° 27' 0" W
Habitat Cut-over border of pine flatwoods.
Reproductive State Fertile
Collector M. T. Strong 2535
Collection Date 29 Aug 2000
Accession Number 227245
Image 227245.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Polk Co. : Along old roadway, ca. 4.5 mi. SSE of Frostproof. T32S, R28E, Sec. 14, SW¼. 27° 44' 45" N 81° 31' 50" W
Habitat Scrub forest on white sand; Open canopied low forest dominated by Carya floridana and scrub oaks including Quercus laevis; Associated with Ziziphus celata.
Reproductive State Fertile
Collector B. F. Hansen 11389
with R.P. Wunderlin, K.R. Delaney
Collection Date 05 Aug 1987
Accession Number 192322
Image 192322.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Hillsborough Co. : Flatwoods [County] Park. 1.25 mi. (sld) N of Morris Bridge; ca. 9 mi. E of Lutz. T27S, R20E, Sec. 21, SW¼. 28° 9' 4" N 82° 27' 41" W
Habitat Open xeric oak woods.
Reproductive State Fertile
Collector R. P. Wunderlin 10471
Collection Date 03 Sep 1994
Accession Number 221123
Image 221123.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Sumter Co. : NW side of FL 44, 1.6 km W of junction with FL 475, ca. 9 km ENE of the Withlacoochee River (where FL 44 crosses it), and 9.6 km W of Wildwood. 28° 51' 55" N 82° 2' 20" W
Habitat Longleaf pine [Pinus palustris] - turkey oak [Quercus leavis] sandhills.
Reproductive State Fertile
Collector M. T. Strong 2497
Collection Date 28 Aug 2000
Accession Number 227205
Image 227205.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus nashii Britton ex Small
Locality USA. Florida , Polk Co. : Lake Wales Ridge State Forest. Arbuckle Unit, along Road #4, 0.2 mi. W of School Bus Road at a point 4.1 mi. S of entrance gate at junction Rucks Dairy Road, ca. 0.8 mi. NW of FL 64, ca. 7 air mi. NE of Avon Park. T32S, R29E, Sec. 27, SW¼ of SE¼. 27° 39' 45" N 81° 24' 13" W
Habitat Scrubby flatwoods between scrub and mesic flatwoods; community dominated by Quercus geminata, Lyonia lucida, L. fruticosa, Befaria racemosa. Soils - Satellite (Aquic Quartzipsamments).
Reproductive State Fertile
Collector E. L. Bridges 24115
with R.L. Mears
Collection Date 10 Oct 1995
Accession Number 236701
Image 236701.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: C. Raymond,
Locality USA. Florida , Polk Co. : Pittsburg Scrub (Polk59). T32S, R28E, Sec. 34. 27° 39' 14" N 81° 30' 9" W
Reproductive State Fertile
Collector S. P. Christman 883
with D.K. Dorman
Collection Date 29 Sep 1986
Accession Number 234794
Image 234794.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park. Lower loop trail. T28S, R15E, Sec. 29.
Habitat Flatwoods; coastal pineland.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 14 Jul 2001
Accession Number 235007
Image 235007.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Pinellas Co. : Caladesi Island State Park. Picnic grounds, NW of ranger station. T28S, R15E, Sec. 20. 27° 45' 0" N 82° 7' 60" W
Habitat Ruderal; disturbed area.
Reproductive State Fertile
Collector C. vanHoek
Collection Date 14 Oct 2001
Accession Number 235061
Image 235061.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Putnam Co. : Next to FL 100, ca. 1 mi. E of Putnam Hall, and 2 mi. W of FL 315 and Grandin. T9S, R23E, Sec. 12. 29° 43' 40" N 81° 55' 6" W
Description Common.
Habitat Open disturbed sandy soils associated with sand pine [Pinus clausa] - longleaf pine [Pinus palustris] - turkey oak [Quercus laevis] community.
Reproductive State Fertile
Collector C. Slaughter 12685
Collection Date 26 Jul 2001
Accession Number 231887
Image 231887.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. Picnic area. 27° 45' 0" N 82° 7' 60" W
Habitat Ditches.
Reproductive State Fertile
Collector R. O. Woodbury
with R. Roberts
Collection Date May 1989
Accession Number 258099
Image 258099.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Martin Co. : Jonathan Dickinson State Park. Picnic area. 27° 45' 0" N 82° 7' 60" W
Habitat Ditches.
Reproductive State Fertile
Collector R. O. Woodbury
with R. Roberts
Collection Date May 1988
Accession Number 258098
Image 258098.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , St. Lucie Co. : Bluefield Ranch Mitigation Bank site. SW corner of the county, ca. 6 mi. NE of Lake Okeechobee. T37S, R37E, Sec. 20, 21, 28, 29, 33. 27° 14' 38" N 80° 49' 47" W
Reproductive State Fertile
Collector W. F. Grey
Collection Date 27 Sep 2002
Accession Number 232606
Image 232606.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Highlands Co. : E of Central Boulevard, 0.3 mi. S of FL 17; ca. 1.5 mi. WSW of Sebring Air Terminal; ca. 5.5 mi. SE of Sebring. T35S, R29E, Sec. 12, SW¼, of NE¼, and NW¼ of SE¼. 27° 29' 44" N 81° 26' 27" W
Habitat Scrub on rolling hills. Associate in type locality of Dicerandra sp. Nov.
Reproductive State Fertile
Collector B. F. Hansen 11632
with R.P. Wunderlin, K. Delaney, R. Huck
Collection Date 10 Sep 1987
Accession Number 192450
Image 192450.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Manatee Co. : South Fork State Park. T33S, R20E, Sec. 12, N½ (mid-N boundary of section).
Description Erect sedge to 30 cm height; common.
Habitat Oldfield; ruderal.
Reproductive State Fertile
Collector S. Cole
with R. Owens
Collection Date 10 Jul 1993
Accession Number 207845
Image 207845.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Walton Co. : Windswept Dunes Golf Course, 5.5 mi. E of Freeport on FL 20. 30° 29' 54" N 86° 8' 10" W
Reproductive State Fertile
Collector B. F. Hansen 13144
Collection Date 02 Oct 2006
Accession Number 243600
Image 243600.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: C. Raymond,
Locality USA. Florida , Highlands Co. : Avon Ridge Lower (High73). T34S, R31E, Sec. 31 and T33S, R31E, Sec. 32.
Habitat White sand.
Reproductive State Fertile
Collector R. B. Huck 4668
Collection Date 21 Oct 1986
Accession Number 224657
Image 224657.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Brevard Co. : Dicerandra Scrub Sanctuary. 28° 33' 6" N 80° 48' 60" W
Description Erect herbaceous to 30 cm, Green; common.
Habitat Xeric oak scrub. Soil - yellow sand.
Reproductive State Fertile
Collector T. MacClendon 82
with S.M. Kennedy
Collection Date 22 Aug 2002
Accession Number 235737
Image 235737.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus
Locality USA. Florida , Manatee Co. : Wingate Creek State Park. T35S, R22E, Sec. 7, SE¼ of SW¼ of NE¼.
Description Erect sedge to 1 m height; common.
Habitat Mesic flatwoods.
Reproductive State Fertile
Collector C. Becker
Collection Date 27 Jun 1997
Accession Number 228823
Image 228823.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 29-Mar-2012
Determination History
Cyperus retrorsus - Determined By: C. Raymond,
Locality USA. Florida , Polk Co. : Cutoff Road East Scrub (Polk58). T30S, R27E, Sec. 30. 27° 56' 60" N 81° 42' 0" W
Reproductive State Fertile
Collector S. P. Christman 1059
with D.K. Dorman
Collection Date 10 Oct 1986
Accession Number 234779
Image 234779.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Charlotte Co. : S side of dirt road running E-W, ca. 0.2 mi. S of Winegourd Creek and 1.1 mi. W of FL 765 (S of Punta Gorda). T42S, R23E, Sec. 18.
Description Rare.
Habitat Disturbed soil along road through saltmarsh and mangrove swamp.
Reproductive State Fertile
Collector A.G. Shuey 2556
Collection Date 15 Sep 1983
Accession Number 176897
Image 176897.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Glades Co. : Fisheating Creek Wildlife Management Area. 1.3 km W of FL 78, 0.15 km S of Fisheating Creek, N side of Banana Grove Road. 26° 57' 4" N 81° 8' 7" W
Habitat Wet roadside ditch along floodplain marsh.
Reproductive State Fertile
Collector A. R. Franck 2219
Collection Date 04 Jun 2010
Accession Number 254605
Image 254605.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Citrus Co. : Crystal River, 1 mi. W of US 19 on FL 494.
Reproductive State Fertile
Collector M. E. Schmid
Collection Date 21 Aug 1984
Accession Number 181819
Image 181819.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus ovularis (Michx.) Torr.
Cyperus ovularis (Michx.) Torr. - Determined By: Lakela,
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Hillsborough Co. : Port Tampa. 27° 56' 51" N 82° 27' 30" W
Reproductive State Fertile
Collector W. G. Farlow
Collection Date Nov 1891
Accession Number 53010
Image 53010.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Lafayette Co. : Along C-357, ca. 3 mi. S of FL 51 and Cooks Hammock. T7S, R11E, Sec. 7, NE¼.
Habitat Recently clearcut area in wet pine flatwoods.
Reproductive State Fertile
Collector B. F. Hansen 13410
with J. Hansen
Collection Date 18 Sep 2008
Accession Number 254912
Image 254912.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Dixie Co. : Along C-358, 0.2 mi. NW of its junction with US 19, ca. 2.5 mi. WNW of Cross City. T9S, R11E, Sec. 36, NW¼ of SE¼.
Habitat Roadside in wet flatwoods.
Reproductive State Fertile
Collector B. F. Hansen 13331
with J. Hansen
Collection Date 18 Sep 2008
Accession Number 254830
Image 254830.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Hillsborough Co. : Mosaic Fertilizer reclamation wetland near Mulberry, ca. 2000 ft. NE of junction of Lithia-Pinecrest Road and Allen Road. 27° 51' 0" N 82° 8' 44" W
Description Herb ca. 3.5 dm tall.
Habitat Open saturated marsh habitat of created depression wetland.
Reproductive State Fertile
Collector R. Chicone 753
Collection Date 17 Jul 2010
Accession Number 260143
Image 260143.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small - Determined By: Lakela, Feb 1968
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : Marco Island. SE of the recreation area. 25° 58' 0" N 81° 43' 0" W
Description Plants dispersed.
Habitat Upper beach vegetation over dunes; among Sporobolus and Cenchrus.
Reproductive State Fertile
Collector O. K. Lakela 31082
Collection Date 08 Sep 1967
Accession Number 82117
Image 82117.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus sp.
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Glades Co. : S of Palmdale, junction and FL 29. 26° 55' 60" N 81° 17' 60" W
Description Few plants.
Habitat Inundated roadside swamp; with Nama corymbosa [Hydrolea corymbosa].
Reproductive State Fertile
Collector O. K. Lakela 31889
Collection Date 10 Aug 1969
Accession Number 87289
Image 87289.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Hillsborough Co. : Beacon Key. Study Site #9. T32S, R18E, Sec. 31.
Description Abundant.
Habitat Dry, sandy and shelly areas; shell dump and fill area, dominated by Serenoa and Quercus.
Reproductive State Fertile
Collector S. Todd 301
Collection Date 25 Jul 1974
Accession Number 112858
Image 112858.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Lee Co. : N end of Lovers Key, N side of Ester Boulevard along shoreline of Estero Bay, ca. 10 km SE of Ft. Myers Beach. 26° 26' 17" N 81° 48' 24" W
Habitat Shoreline of bay.
Reproductive State Fertile
Collector M. T. Strong 3949
with F.L. Strong, J.L. Strong, C.L. Kelloff
Collection Date 02 Sep 2009
Accession Number 252723
Image 252723.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Lee Co. : Pine Island Flatwoods Preserve; this preserve situated by the W side of Stringfellow Road, ca. 4 mi. S of Pine Island Center.
Description 2 colonies of this species; within each colony the culms were in clumps loosely spaced relative to one another; for 1 colony we estimated the greatest diameter as ca. 12 ft.
Habitat Salt flat.
Reproductive State Fertile
Collector G. Wilder 25576
with D. Preston, J. Roche
Collection Date 06 Sep 2006
Accession Number 243451
Image 243451.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Glades Co. : Fisheating Creek Wildlife Management Area. 0.4 km N of junction of US 27 and FL 29, 0.25 km E of US 27. 26° 55' 43" N 81° 18' 41" W
Habitat Floodplain marsh.
Reproductive State Fertile
Collector A. R. Franck
Collection Date 28 Aug 2011
Accession Number 260395
Image 260395.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: B. F. Hansen, Mar 1980
Locality USA. Florida , Lee Co. : Central Sanibel. 26° 26' 56" N 82° 1' 20" W
Description Culms erect, up to 1 m tall.
Habitat Recently cleared roadsides.
Reproductive State Fertile
Collector W. C. Brumbach
Collection Date 13 Nov 1977
Accession Number 143159
Image 143159.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Lee Co. : N Captiva Island. 26° 31' 19" N 82° 11' 21" W
Habitat Long grass prairie (Bouteloua hirsuta), dune swale.
Reproductive State Fertile
Collector S. Morrill 83
Collection Date 24 Jul 1978
Accession Number 138686
Image 138686.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Lee Co. : J.N. "Ding" Darling National Wildlife Refuge. Sanibel Island; along Sanibel-Captiva Road 0.8 mi. W of Refuge road at Belden Drive. T46S, R22E, Sec. 20, SW¼ of NE¼. 26° 26' 56" N 82° 1' 20" W
Habitat Roadside.
Reproductive State Fertile Fertile Fertile Fertile
Collector B. F. Hansen 5705
with J. Hansen
Collection Date 17 Jun 1979
Accession Number 139274
Image 139274.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus deeringianthus Britton & Small ex Small
Cyperus pollardii Britton ex Small - Determined By: Marcks, 1969
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Levy Co. : N side of Cedar Key.
Habitat Loose sands of salt marsh border.
Reproductive State Fertile
Collector R. Kral 6972
with M. Kral
Collection Date 16 Jun 1958
Accession Number 8142
Image 8142.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Cyperus pollardii Britton - Determined By: Marcks, 1969
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Levy Co. : Lebanon Springs. T15S, R16E, Sec. 13. 29° 6' 8" N 82° 37' 53" W
Habitat Slough.
Reproductive State Fertile
Collector G. R. Cooley 7153
with R.J. Eaton, J.D. Ray, Jr.
Collection Date 22 Sep 1959
Accession Number 17855
Image 17855.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Manatee Co. : Near US 301, 4.9 mi. NE of Ellenton. 27° 31' 18" N 82° 31' 39" W
Description Up to 30 in. high.
Habitat Low marshy open area, black mucky soil.
Reproductive State Fertile
Collector R. E. Perdue 1756
Collection Date 16 Sep 1954
Accession Number 150393
Image 150393.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus sp.
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Manatee Co. : Near Route 301, 4.9 mi. NE of Ellenton. 27° 31' 18" N 82° 31' 39" W
Description Up to 30 in. high.
Habitat Low marshy open area, black mucky soil.
Reproductive State Fertile
Collector R. E. Perdue 1756
Collection Date 16 Sep 1954
Accession Number 113894
Image 113894.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Marion Co. : 1.8 mi. W of junction of FL 329 on FL 320. T12S, R20E, Sec. 7, SE¼.
Habitat Edge of small pond.
Reproductive State Fertile
Collector R. P. Wunderlin 9957
with B.F. Hansen, M. Van Etten
Collection Date 18 Jul 1985
Accession Number 187234
Image 187234.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Flagler Co. : At Little Haw Creek, 0.5 mi. N of Volusia County line along FL 11; ca. 5 mi. S of Codys Corner, at bridge. T14S, R29E, Sec. 23, NE¼ of SE¼. 29° 4' 60" N 81° 12' 0" W
Habitat Weedy roadside and creek bank.
Reproductive State Fertile
Collector B. F. Hansen 9749
with J. Hansen
Collection Date 27 Sep 1983
Accession Number 173961
Image 173961.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Cyperus pollardii Britton ex Small - Determined By: Marcks, 1969
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Levy Co. : Yankeetown, near Withlacoochee River. 29° 1' 53" N 82° 49' 23" W
Habitat Wet pinelands.
Reproductive State Fertile
Collector G. R. Cooley 6977
with R.J. Eaton, D.B. Ward
Collection Date 16 Sep 1959
Accession Number 262252
Image 262252.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Dixie Co. : N of Shamrock city limit on US 19. 29° 37' 60" N 83° 7' 60" W
Habitat Roadside.
Reproductive State Fertile
Collector D. W. Crewz 1165
Collection Date 12 Sep 1977
Accession Number 128321
Image 128321.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus sp.
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , DeSoto Co. : Both sides of FL 70, 2 mi. E of Arcadia. T37S, R25E, Sec. 33, SW¼ of SE¼. 27° 12' 57" N 81° 51' 30" W
Habitat Broad shallow roadside ditch; grassy sides with Chloris petraea, Spenopholis obtusata, Lepidium virginicum, Vicia acutifolia, Buchnera floridana, Galium tinctorum, Campanula floridana; moist bottom with Cyperus surinamensis, Juncus biflorus, J. polycephalus, Ludwigia repens, Galium tinctorum, Lobelia feayana.
Reproductive State Fertile
Collector T. S. Cochrane 8871
with B.A. Cochrane, B.F. Hansen, J. Hansen
Collection Date 17 Apr 1979
Accession Number 138677
Image 138677.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Cyperus pollardii Britton ex Small - Determined By: Lakela,
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Lee Co. : Sanibel Island. Saw-grass Road. 26° 26' 56" N 82° 1' 20" W
Habitat Road through Spartina marsh.
Reproductive State Fertile
Collector G. R. Cooley 2329
Collection Date 21 Jul 1954
Accession Number 799
Image 799.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small - Determined By: Lakela,
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : Sunniland. 26° 16' 0" N 81° 19' 60" W
Habitat Cypress ponds.
Reproductive State Fertile
Collector F. C. Craighead
Collection Date 12 May 1965
Accession Number 67332
Image 67332.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small - Determined By: Lakela, Feb 1968
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : N Naples; Vanderbilt Beach, Gulf of Mexico; E side of the Motel road. 26° 8' 31" N 81° 47' 41" W
Habitat Low terrace of canal.
Reproductive State Fertile
Collector O. K. Lakela 31104
Collection Date 08 Sep 1967
Accession Number 100455
Image 100455.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Collier Co. : FL 29, N of Immokalee. 26° 25' 10" N 81° 25' 13" W
Habitat Temporarily inundated ditch areas.
Reproductive State Fertile
Collector O. K. Lakela 31491
with F. Almeda
Collection Date 29 Jul 1968
Accession Number 87322
Image 87322.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus sp.
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : Off US 41, N of Naples. 26° 8' 31" N 81° 47' 41" W
Description Fruiting plants, many tufts post mature.
Habitat Rocky ditch bank.
Reproductive State Fertile
Collector O. K. Lakela 31162
Collection Date 21 Oct 1967
Accession Number 81379
Image 81379.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus winkleri Britton & Small ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : Marco Beach. 25° 58' 0" N 81° 43' 0" W
Description Luxuriant pioneer growth.
Habitat Margin of hammock.
Reproductive State Fertile
Collector O. K. Lakela 29076
with D. Laker
Collection Date 20 Aug 1965
Accession Number 66170
Image 66170.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus deeringianus Britton & Small ex Small Fernald & Griscom
Locality USA. Florida , Collier Co. : Corkscrew [Swamp] area S, on FL 846, W side. 26° 28' 0" N 81° 32' 60" W
Description One large clump divided into 11 parts; achene sharply angular punctate.
Habitat Pine flatwoods; embankment of white sand.
Reproductive State Fertile
Collector O. K. Lakela 30920
Collection Date 06 Aug 1967
Accession Number 81149
Image 81149.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : Marco Island; gulf beach. 25° 58' 0" N 81° 43' 0" W
Habitat Coastal strand; deep sandy soil; open pineland with palmetto; mangrove shores, on lagoons.
Reproductive State Fertile
Collector O. K. Lakela 31669
Collection Date 21 Sep 1968
Accession Number 84245
Image 84245.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus
Locality USA. Florida , Collier Co. : Deep Lake; 3 mi. N of Jerome, 1 mi. E of FL 29; trail and lake shore. 26° 12' 39" N 81° 48' 24" W
Habitat Swampy hammock with Palmetto, Cypress [Taxodium], Bumelia [Sideroxylon], Cornus, Panicum.
Reproductive State Fertile
Collector O. K. Lakela 29136
with D. Laker
Collection Date 21 Aug 1965
Accession Number 66227
Image 66227.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : N Naples; Vanderbilt Beach, Gulf of Mexico; E side of road. 26° 8' 31" N 81° 47' 41" W
Habitat Low terrace on canal.
Reproductive State Fertile
Collector O. K. Lakela 31104
Collection Date 08 Sep 1967
Accession Number 82116
Image 82116.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus - Determined By: Crewz, Aug 1979
Locality USA. Florida , Collier Co. : Off US 41, N Naples. 26° 8' 31" N 81° 47' 41" W
Description Fruiting plants, many tufts post mature.
Habitat Rocky ditch bank.
Reproductive State Fertile
Collector O. K. Lakela 31162
Collection Date 21 Oct 1967
Accession Number 82119
Image 82119.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 14 May 2012
Determination History
Cyperus retrorsus - Determined By: L. B. Birch, 2009
Locality USA. Florida , Sarasota Co. : Deer Prairie Creek Preserve. Jordyn Parcel, N parcel limit 4.5 mi. E of intersection of S Moon Drive and Border Road, I-75 borders to the S. 27° 7' 11" N 82° 15' 43" W
Description Herb.
Habitat Mesic flatwoods.
Reproductive State Fertile
Elevation 5 to 7 m
Collector L. B. Birch
with L. Amos, B.K. Holst, D. Troxell
Collection Date 04 Sep 2009
Accession Number 255956
Image 255956.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, Jun 2012
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Brevard Co. : Scottsmoor Flatwoods Sanctuary; fireline heading N from Parrish Park entrance. 28° 46' 0" N 80° 52' 0" W
Reproductive State Fertile
Collector S. Blissett-Clark
with X. de Seguin des Hons
Collection Date 26 Jun 2010
Accession Number 262610
Image 262610.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Wakulla Co. : Along Winter Street, E of US 319, Sopchoppy Highway, Town of Sopchoppy. 30° 3' 32" N 84° 29' 23" W
Habitat In open area along the road.
Reproductive State Fertile
Collector W. D. Longbottom 16593
with D.H. Williams
Collection Date 01 Oct 2011
Accession Number 262973
Image 262973.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Manatee Co. : US 301/FL 43 just S of Buckeye Road, [S of] Wimauma. 27° 37' 43" N 82° 24' 4" W
Habitat Wet roadside ditch adjacent to remnant hardwood hammock.
Reproductive State Fertile
Collector D. H. Williams 3160
Collection Date 18 May 2012
Accession Number 265835
Image 265835.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Seminole Co. : Gateway Drive near its intersection with FL 414 (Maitland Avenue), Altamonte Springs. 28° 38' 26" N 81° 25' 23" W
Habitat Mesic roadside.
Reproductive State Fertile
Collector D. H. Williams 3295
Collection Date 07 Sep 2012
Accession Number 267002
Image 267002.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , St. Johns Co. : US 1/FL 5 (Dixie Highway) at Smith Grade Road. 29° 42' 21" N 81° 17' 57" W
Habitat Edges of gravel road.
Reproductive State Fertile
Collector W. D. Longbottom 16390
with D.H. Williams
Collection Date 29 Sep 2011
Accession Number 267328
Image 267328.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Hillsborough Co. : Lower Green Swamp Preserve. Ca. 1.5 mi. NNW of Knights Griffin Road bridge over Itchepackesassa Creek, ca. 4 mi. WSW of the junction of Deeson Road and C-35Alt. T27S, R22E, Sec. 26. 28° 4' 0" N 82° 7' 60" W
Habitat Open ecotone of flatwoods and hyudric depression; moist sand.
Reproductive State Fertile
Collector R. Chicone 920
Collection Date 26 Oct 2012
Accession Number 268179
Image 268179.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen,
Locality USA. Florida , Pinellas Co. : Eckerd College Palm Hammock; next to Forrer Sheen Drive. 27° 42' 54" N 82° 41' 23" W
Description Sedge 25-30 cm tall; basaql leaves 16 cm, upper leaves 15 cm; fruiting head on a 4 cm long stalk.
Habitat Shady, grassy area on hammock border under live oak [Quercus virginiana]; moist soil.
Reproductive State Fertile
Collector D. Hilbert 71
Collection Date 26 Jun 2012
Accession Number 268960
Image 268960.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen,
Locality USA. Florida , Pinellas Co. : Eckerd College Palm Hammock. 27° 42' 55" N 82° 41' 27" W
Description 60 cm tall, stem triangular; leaves at base 20 cm long, oval seedheads 1 cm long.
Habitat Moist, grassy area in hammock interior, with many sedges.
Reproductive State Fertile
Collector D. Hilbert 99
Collection Date 18 Jul 2012
Accession Number 268997
Image 268997.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Union Co. : FL 2348 at SW 32nd Place, ca. 0.8 km w of the intersection with C-245, Lake Butler. 30° 0' 15" N 82° 34' 5" W
Habitat Edge of weedy roadside ditch.
Reproductive State Fertile
Collector D. H. Williams 3784
with H.L. Williams
Collection Date 08 Aug 2013
Accession Number 270432
Image 270432.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Union Co. : C-791 (Smith Road), ca. 500 m S of its intersection with FL 238, ca. 300 m N of the intersection with SW 79th Street (Brown and Roberts Road), Lake Butler. 29° 59' 45" N 82° 31' 35" W
Habitat Wet weedy roadside.
Reproductive State Fertile
Collector D. H. Williams 3791
with H.L. Williams
Collection Date 08 Aug 2013
Accession Number 270454
Image 270454.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, Mar 2014
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Lee Co. : Lovers Key State Park. ALong Black Island Trail. T47S, R24E, Sec. 11, NW¼ of SE¼.
Habitat Coastal strand.
Reproductive State Fertile
Collector E. Gandy
Collection Date 07 Sep 2008
Accession Number 272127
Image 272127.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, Apr 2014
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Highlands Co. : Highlands Hammock State Park. Burn Zone 54. 27° 22' 0" N 81° 20' 60" W
Habitat Near pitcher plants [Sarracenia minor].
Reproductive State Fertile
Collector A. Bishop
with K. Alvarez
Collection Date 27 Jun 2003
Accession Number 272667
Image 272667.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
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 Drier areas of disturbed, cleared swamp forest.
Reproductive State Fertile
Elevation 95 to ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 25 Aug 1992
Accession Number 223771
Image 223771.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Lee Co. : Ca. 1 air mi. W of US 41 bridge over Spring Creek, ca. 3.2 air mi NW of downtown Bonita Springs; Bonita Bay DRI. T47S, R25E, Sec. 20, SE¼. 26° 21' 42" N 81° 49' 24" W
Habitat Disturbed moist roadways. Soils - Satellite (Aquic Quartzipsamments).
Reproductive State Fertile
Elevation 0 to 10 ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 05 Aug 1992
Accession Number 223848
Image 223848.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 16-Jun-2014
Determination History
Cyperus nashii Britton
Locality USA. Florida , Clay Co. : Jennings [State] Forest - Black Creek Wildlife Management Area. Ca. 1 air mi. S of Duval County line and ca. 0.7 air mi. W of Yellow Water Creek, ca. 8.1 air mi. NW of Middleburg. T4S, R24E, Sec. 6, SE¼ of SE¼ of SE¼ of SE¼. 30° 10' 20" N 81° 55' 59" W
Habitat Dry-mesic longleaf pine [Pinus palustris] flatwoods - sandhill transition. Soils - Albany (Grossarenic Paleudults).
Reproductive State Fertile
Elevation 80 to 89 ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 03 Sep 1992
Accession Number 223779
Image 223779.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 16 Jun 2014
Determination History
Cyperus nashii Britton
Locality USA. Florida , Lee Co. : Ca. 1 air mi. W of US 41 bridge over Spring Creek, ca. 3.2 air mi. NW of downtown Bonita Springs; Bonita Bay DRI. T47S, R25E, Sec. 20, SE¼. 26° 21' 42" N 81° 49' 24" W
Habitat Scrub and scrubby flatwoods. Soils - Satellite (Aquic quartzipsamments).
Reproductive State Fertile
Elevation 5 to 10 ft
Collector S. L. Orzell
with E.L. Bridges
Collection Date 05 Aug 1992
Accession Number 223789
Image 223789.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Osceola Co. : Old Tampa Highway, ca. 400-500 m E of its intersection with South Orange Blossom Trail (US 17), Davenport. 28° 16' 0" N 81° 31' 45" W
Habitat Edge of wet ditch; shallow roadside ditch and adjacent turf.
Reproductive State Fertile
Collector D. H. Williams 3929
with H.L. Williams
Collection Date 18 May 2014
Accession Number 273931
Image 273931.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Dixie Co. : Steinhatchee Springs, 1.8 km E of the junction of FL 51 and US 19/98. 29° 46' 44" N 83° 18' 28" W
Habitat Mesic-xeric oak shrubland.
Reproductive State Fertile
Collector A. R. Franck 3539
with P.J. Simoes
Collection Date 27 Sep 2014
Accession Number 276276
Image 276276.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 2009
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Broward Co. : S of Holmberg Road, 1.4 mi. W of junction with US 441, ca. 8 mi. W of Deerfield Beach. T48S, R41E, Sec. 2, NW¼ of SE¼. 26° 19' 0" N 80° 5' 60" W
Habitat Damp, shady roadside.
Reproductive State Fertile
Collector B. F. Hansen 8381
with G. Robinson, R. Sauleda
Collection Date 02 Jul 1981
Accession Number 156656
Image 156656.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus croceus Vahl - Determined By: R. Carter, 2009
Cyperus croceus x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Hillsborough Co. : Ca. 1 mi. S of water tanks and 1.2 mi. E of C-581 on old dirt road; 1.1 mi. N of powerline. T27S, R19E, Sec. 25.
Habitat Road margin through pine flatwoods.
Reproductive State Fertile
Collector D. W. Crewz 1607
Collection Date 19 Jun 1979
Accession Number 138780
Image 138780.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: Marcks, 1972
Cyperus nashii x ovatus
Locality USA. Florida , Hillsborough Co. : N of Tampa at NE border of University of South Florida campus. 27° 56' 51" N 82° 27' 30" W
Description Common.
Habitat Secondary cypress [Taxodium] swamp with red maple [Acer rubrum], ash [Fraxinus], Cephalanthus, laurel oak [Quercus laurifolia], royal fern [Osmunda regalis var. spectabilis], border below dry sandy pine ridge with longleaf pine [Pinus palustris], turkey oak [Quercus laevis], and saw palmetto [Serenoa repens].
Reproductive State Fertile
Collector J. D. Ray, Jr. 10240
with O. Lakela
Collection Date 09 Sep 1960
Accession Number 22672
Image 22672.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 2009
Locality USA. Florida , Broward Co. : Ft. Lauderdale; IFAS [Institute of Food and Agriculture Sciences] Research Center.
Habitat Shore of small lake.
Reproductive State Fertile
Collector H. B. Correll 54193
with J. Popenoe, R. Sanders
Collection Date 08 Jul 1983
Accession Number 177017
Image 177017.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Polk Co. : Lake Iris, Hesperides. 27° 52' 60" N 81° 27' 0" W
Description Stem bases hard corm-like.
Habitat Live oak [Quercus virginiana] and longleaf pine [Pinus palustris] on sandy slope.
Reproductive State Fertile
Collector O. K. Lakela 23288
Collection Date 04 Sep 1960
Accession Number 20424
Image 20424.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus ovularis (Michx.) Torr.
Cyperus retrorsus Chapm. - Determined By: B. F. Hansen, 1982
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Highlands Co. : N of Venus P.O., along C-27. 27° 4' 2" N 81° 21' 24" W
Habitat White sand scrub.
Reproductive State Fertile
Collector D. S. Correll 52720
with H.B. Correll
Collection Date 03 Oct 1981
Accession Number 160796
Image 160796.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus pollardii Britton & Small - Determined By: Marcks, 1969
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Seminole Co. : Outskirts of Sanford. 28° 48' 2" N 81° 16' 23" W
Habitat Disturbed area of former hammock.
Reproductive State Fertile
Collector G. R. Cooley 7535
with R.J. Eaton, J.D. Ray, Jr.
Collection Date 03 May 1960
Accession Number 18921
Image 18921.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Hillsborough Co. : Beacon Key study site #12. T32S, R18E, Sec. 34.
Description Abundant.
Habitat Dry, sandy soil; oak scrub area dominated by Quercus and Serenoa.
Reproductive State Fertile
Collector S. Todd 300
Collection Date 31 Jul 1974
Accession Number 112857
Image 112857.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Collier Co. : Marco Island, E of the subdivision grounds. 25° 58' 0" N 81° 43' 0" W
Habitat Large tufts reclining over white sand; coastal strand, Quercus - Ceratiola scrub.
Reproductive State Fertile
Collector O. K. Lakela 31877
Collection Date 09 Aug 1969
Accession Number 100456
Image 100456.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Polk Co. : W of Frostproof US 27A, off C-630. 27° 44' 45" N 81° 31' 50" W
Description Frequent.
Habitat Trailside openings in white sand scrub with overstory of Pinus clausa and Ceratiola; amidst C. ovularis and Andropogon.
Reproductive State Fertile
Collector O. K. Lakela 24400
Collection Date 07 Jul 1961
Accession Number 46074
Image 46074.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Collier Co. : Gulf Beach, Marco Island. 25° 58' 0" N 81° 43' 0" W
Habitat Coastal strand; deep sandy soil; open pineland with palmetto; mangrove shores; on laggoons.
Reproductive State Fertile
Collector O. K. Lakela 31668
Collection Date 21 Sep 1968
Accession Number 84217
Image 84217.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: Marcks, 1972
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Hernando Co. : Weeki Wachee Springs.
Habitat Pinus clausa scrub.
Reproductive State Fertile
Collector G. R. Cooley 7018
with R.J. Eaton, J.D. Ray, Jr.
Collection Date 17 Sep 1959
Accession Number 15983
Image 15983.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus deeringianus Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Orange Co. : 28° 30' 52" N 81° 19' 25" W
Habitat Roadside wet area.
Reproductive State Fertile
Collector T. F. Rochow
Collection Date 13 Sep 1977
Accession Number 138879
Image 138879.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Clay Co. : C-220, 0.5 mi. W of US 17, ca. 7 mi. N of Green Cove Springs. T4S, R26E, Sec. 32, SE¼ of SE¼.
Habitat Pine flatwoods.
Reproductive State Fertile
Collector R. P. Sauleda 5575
with M. Ragan
Collection Date 21 Jun 1981
Accession Number 157567
Image 157567.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Clay Co. : Wild Orchid Lane, 0.15 mi. W of junction with C-224 and C-220A, ca. 6 mi. NE of Middleburg. T4S, R25E, Sec. 35, NW¼. 30° 4' 8" N 81° 51' 37" W
Reproductive State Fertile
Collector M. Ragan 13
Collection Date 02 Jul 1981
Accession Number 156845
Image 156845.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Cyperus deeringianus Britton & Small - Determined By: R. Carter, 2009
Locality USA. Florida , Collier Co. : Lake Trafford, Immokalee. 26° 12' 39" N 81° 48' 24" W
Habitat Moist depression in pineland marginal to shore hammock; dominant trees, Sabal palmetto, Pinus elliottii.
Reproductive State Fertile
Collector O. K. Lakela 31058
Collection Date 08 Sep 1967
Accession Number 81158
Image 81158.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: Marcks, 1972
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Orange Co. : 5 mi. S of Oakland. 28° 33' 18" N 81° 37' 59" W
Description Frequent.
Habitat Moist sands above small lake.
Reproductive State Fertile
Collector R. Kral 7757
Collection Date 07 Aug 1958
Accession Number 2639
Image 2639.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: Marcks, 1972
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Polk Co. : Lake Iris, Hesperides. 27° 52' 60" N 81° 27' 0" W
Description Stem bases hard corm-like.
Habitat Live oak [Quercus virginiana] and longleaf pine [Pinus palustris] on sandy slope.
Reproductive State Fertile
Collector O. K. Lakela 23288
Collection Date 04 Sep 1960
Accession Number 20336
Image 20336.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Pinellas Co. : Intersection of FL 592 and C-77. 30° 48' 58" N 85° 32' 1" W
Habitat White sand scrub with sand pine [Pinus clausa], Osmanthus megacarpus [Cartrema floridana], Ceratiola, and scrub oaks.
Reproductive State Fertile
Collector J. D. Ray, Jr. 9959
with O. Lakela, J. Patman
Collection Date 12 Aug 1960
Accession Number 22502
Image 22502.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Lake Co. : Mt. Plymouth. 28° 41' 32" N 81° 32' 50" W
Habitat Peat of drying pond.
Reproductive State Fertile
Collector R. Daubenmire
with J. Daubenmire
Collection Date 11 Jun 1976
Accession Number 178475
Image 178475.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: Marcks, 1972
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Hillsborough Co. : E border of University of South Florida campus, Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Sandhill, with Sorghastrum - Chloris spp.
Reproductive State Fertile
Collector O. K. Lakela 23334
Collection Date 16 Sep 1960
Accession Number 20855
Image 20855.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Levy Co. : P.O. Bronson. 29° 26' 52" N 82° 38' 32" W
Habitat Moist sand; turkey oak [Quercus laevis] ridges.
Reproductive State Fertile
Collector D. Demaree 36135
Collection Date 10 Sep 1954
Accession Number 183838
Image 183838.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Citrus Co. : Chassahowitzka. 28° 41' 60" N 82° 34' 0" W
Habitat Clearing in hammock.
Reproductive State Fertile
Collector G. R. Cooley 6917
Collection Date 15 Sep 1960
Accession Number 16528
Image 16528.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Manatee Co. : Ca. 0.2 mi. W of FL 37 and 0.5 mi. S of Hillsborough County line (NE of Duette). 27° 35' 25" N 82° 7' 22" W
Habitat Small, herb dominated, flatwoods marsh.
Reproductive State Fertile
Collector A.G. Shuey 2117
Collection Date 12 Jul 1978
Accession Number 139397
Image 139397.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus nashii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Glades Co. : 4 mi. E of Palmdale. 26° 55' 60" N 81° 17' 60" W
Habitat Saw palmetto [Serenoa repens] scrub - oak prairie.
Reproductive State Fertile
Collector W. L. McCart 11015
Collection Date 27 Sep 1969
Accession Number 88739
Image 88739.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Behind Gates Apartments, 0.4 mi. N of Fletcher Avenue, N Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Pine - oak sandhill amid dense stand of Andropogon sp.
Reproductive State Fertile
Collector D. W. Crewz 1580
Collection Date 12 Jun 1979
Accession Number 138230
Image 138230.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Polk Co. : Fort Meade. 27° 45' 8" N 81° 48' 6" W
Reproductive State Fertile
Collector O. E. Jennings
with G.K. Jennings
Collection Date 05 Jul 1934
Accession Number 55724
Image 55724.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hernando Co. : US 41, 4 [?] NE of Brooksville. 28° 33' 19" N 82° 23' 16" W
Habitat Grassy roadside slope; several old pine; soil sandy clay.
Reproductive State Fertile
Collector J. D. Ray, Jr. 9353
Collection Date 03 Sep 1959
Accession Number 20849
Image 20849.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : St. Carmel and Front Street, Valrico, N of FL 60. 27° 56' 16" N 82° 14' 11" W
Habitat Pasture and margins.
Reproductive State Fertile
Collector D. R. Lindsey 193
with D.W. Crewz
Collection Date 19 May 1978
Accession Number 131138
Image 131138.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Osceola Co. : N of C-532, 1 mi. E of junction with C-545, 4 mi. W of Intercession City. T25S, R27E, Sec. 36, SW¼.
Habitat Roadside in sand pine [Pinus clausa] scrub.
Reproductive State Fertile
Collector B. F. Hansen 8495
with G. Robinson
Collection Date 14 Aug 1981
Accession Number 156764
Image 156764.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii x retrorsus - Determined By: R. Carter, 2009
Locality USA. Florida , Collier Co. : Corkscrew area S on C-846. 26° 28' 0" N 81° 32' 60" W
Description Some spikes multiple.
Habitat Pine flatwoods; embankement on white sand.
Reproductive State Fertile
Collector O. K. Lakela 30920
Collection Date 06 Aug 1967
Accession Number 278238
Image 278238.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Citrus Co. : Chassahowitzka. 28° 41' 60" N 82° 34' 0" W
Habitat Hammock clearing.
Reproductive State Fertile
Collector G. R. Cooley 6917
with R.J. Eaton, J.D. Ray, Jr.
Collection Date 15 Sep 1959
Accession Number 17856
Image 17856.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Manatee Co. : Ca. 0.5 mi. E of Gill Road and 2.75 mi. N of Duette and FL 62. T33S, R22E, Sec. 9, NE¼. 27° 34' 60" N 82° 7' 0" W
Habitat Small, herb dominated flatwoods marsh.
Reproductive State Fertile
Collector A.G. Shuey 2118
Collection Date 12 Jul 1978
Accession Number 139426
Image 139426.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: Marcks, 1972
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Leon Co. : Lake Bradford. 30° 39' 19" N 85° 33' 6" W
Habitat Peat, exsiccated lake bottom.
Reproductive State Fertile
Collector R. K. Godfrey 53647
Collection Date 13 Jul 1955
Accession Number 796
Image 796.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Citrus Co. : Homosassa Springs. 28° 46' 53" N 82° 36' 54" W
Habitat Dry roadside sands.
Reproductive State Fertile
Collector R. Kral 6693
with M. Kral
Collection Date 07 Jun 1958
Accession Number 8077
Image 8077.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus globulosus Aubl.
Cyperus nashii Britton ex Small - Determined By: Lakela, Jan 1963
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Polk Co. : W of US 27A, off C-630, Frostproof. 27° 44' 45" N 81° 31' 50" W
Habitat Openings along trail through white sand scrub; with Cyperus retrosus, Andropogon.
Reproductive State Fertile
Collector O. K. Lakela 24401
Collection Date 07 Jul 1961
Accession Number 46073
Image 46073.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus nashii Britton ex Small - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Highlands Co. : W of US 27 and Lake Henry Drive N of Lake Placid.
Habitat Sandscrub.
Reproductive State Fertile
Collector D. W. Crewz 1444
with A. Shuey, D. Lindsey
Collection Date 15 Jul 1978
Accession Number 133771
Image 133771.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus nashii Britton & Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Osceola Co. : N of C-532, ca. 1.5 mi. E of I-4.
Habitat Sand pine [Pinus clausa] dominated area.
Reproductive State Fertile
Collector D. W. Crewz
Collection Date 25 Jun 1977
Accession Number 127658
Image 127658.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Collier Co. : T50S, R25E, Sec. 36; T51S, R51E, Sec. 1.
Habitat Large shell mound; dry pinewoods grading into mangroves.
Reproductive State Fertile
Collector B. F. Hansen 8339
with R.P. Wunderlin, G. Robinson
Collection Date 02 Jun 1981
Accession Number 166081
Image 166081.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus nashii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Indian River Co. : Ca. 4 mi. S of Vero Beach, W side of US 1.
Habitat Remnant of white sand scrub with Pinus clausa, Carya, Bumelia, and Quercus spp.
Reproductive State Fertile
Collector O. K. Lakela 26577
Collection Date 10 Oct 1963
Accession Number 278239
Image 278239.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus globulosus Aubl.
Cyperus nashii Britton ex Small - Determined By: Lakela, Jan 1963
Cyperus nashii Britton ex Small - Determined By: Marcks, 1972
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Pinellas Co. : Intersection of FL 592 and C-77. 30° 48' 58" N 85° 32' 1" W
Habitat White sand scrub with sand pine [Pinus clausa], Osmanthus megacarpa [Cartrema floridana], Ceratiola, and scrub oaks.
Reproductive State Fertile
Collector J. D. Ray, Jr. 9958
with O. Lakela, J. Patman
Collection Date 12 Aug 1960
Accession Number 22501
Image 22501.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus nashii Britton ex Small - Determined By: Marcks, 1972
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Franklin Co. : 10 mi. W of Carabelle.
Habitat Dry, sterile sand, scrub barrens.
Reproductive State Fertile
Collector R. K. Godfrey 53457
with W. Reese, P. Redfearn
Collection Date 09 Jun 1955
Accession Number 797
Image 797.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus nashii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Osceola Co. : N side of C-532, ca. 1 mi. E of I-4.
Habitat Turkey oak [Quercus laevis], longleaf pine [Pinus palustris], bluejack oak [Quercus incana], sand live oak [Quercus geminata] dominated sand hill community.
Reproductive State Fertile
Collector R. P. Wunderlin 5734
with A.G. Shuey
Collection Date 25 Jun 1977
Accession Number 130670
Image 130670.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Flagler Co. : Palm Coast. 28° 0' 19" N 82° 27' 3" W
Reproductive State Fertile
Collector D. Tabb
Collection Date 12 Jun 1978
Accession Number 183055
Image 183055.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Highlands Co. : Avon Park Bombing Range. T33S, R31E, Sec. 7.
Habitat Sand pine [Pinus clausa] scrub with acid seep.
Reproductive State Fertile
Collector D. R. Lindsey 924
with S. Upchurch
Collection Date 10 Jun 1981
Accession Number 168948
Image 168948.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus nashii Britton ex Small - Determined By: Wunderlin,
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Polk Co. : 27° 56' 56" N 81° 41' 52" W
Habitat Unmined oak hammock.
Reproductive State Fertile
Collector J. Brown
Collection Date 05 Jun 1976
Accession Number 130127
Image 130127.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Sumter Co. : Green Swamp Flood Detention Area. T24S, R23E, Sec. 33.
Habitat Wet road in pine flatwoods.
Reproductive State Fertile
Collector T. F. Rochow
Collection Date 31 Aug 1981
Accession Number 160316
Image 160316.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Escambia Co. : US 90A, 1.5 mi. W of junction with I-10; ca. 2.5 mi. E of Beulah. T1S, R31E, Secs. 4, 9. 30° 31' 60" N 87° 24' 0" W
Habitat Edge of pine flatwoods.
Reproductive State Fertile
Collector R. P. Sauleda 6781
with D.K. Sauleda
Collection Date 14 Sep 1981
Accession Number 160471
Image 160471.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Pasco Co. : Jay B. Starkey Wilderness Park. Ca. 4 mi. E of New Port Richey. 28° 13' 60" N 82° 16' 60" W
Habitat Sandy fringe of dried out marsh.
Reproductive State Fertile
Collector T. F. Rochow
Collection Date 07 Jun 1979
Accession Number 154591
Image 154591.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : FL 581, ca. 2 mi. NE of University of South Florida. 28° 0' 0" N 82° 0' 0" W
Habitat Wetland.
Reproductive State Fertile
Collector P. Jourdan
Collection Date 09 Aug 1977
Accession Number 129819
Image 129819.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hardee Co. : University of South Florida Archaeological Site. CG Properties, site #8 Hr 11; orchard-fenceline site, 10 mi. W of Bowling Green. 28° 0' 0" N 82° 0' 0" W
Habitat Pine flatwoods; hammock edge.
Reproductive State Fertile
Collector E. Kuczynski
Collection Date 24 Jul 1977
Accession Number 127880
Image 127880.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Sumter Co. : 4 mi. S of Bushnell. 28° 39' 54" N 82° 6' 46" W
Description Frequent.
Habitat Moist sandy right-of-way.
Reproductive State Fertile
Collector R. Kral 6840
Collection Date 13 Jun 1958
Accession Number 8199
Image 8199.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Osceola Co. : Ca. 5 mi. NW of Loughman, S of Bunker Hill ca. 1.3 mi. 28° 14' 31" N 81° 34' 0" W
Description Infrequent.
Habitat Longleaf pine [Pinus palustris] - turkey oak [Quercus laevis] sandhill with Quercus geminata, Quercus laevis, Carya floridana, Crataeugus, Chrysopsis, Penstemon, Andropogon, Polygonella and Pinus clausa.
Reproductive State Fertile
Collector J. D. Ray, Jr. 10447
with O. Lakela, J. Patman
Collection Date 14 Oct 1960
Accession Number 22565
Image 22565.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Behind Gates Apartments, 0.4 mi. N of Fletcher Avenue, N Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Pine - oak sandhill amid dense stand of Andropogon sp.
Reproductive State Fertile
Collector D. W. Crewz 1580
Collection Date 12 Jun 1979
Accession Number 138229
Image 138229.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Behind Gates Apartments, 0.4 mi. N of Fletcher Avenue, N Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Pine - oak sandhill amid dense stand of Andropogon sp.
Reproductive State Fertile
Collector D. W. Crewz 1580
Collection Date 12 Jun 1979
Accession Number 138233
Image 138233.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Behind Gates Apartments, 0.4 mi. W of Fletcher Avenue, N Tampa 27° 56' 51" N 82° 27' 30" W
Habitat Pine - oak sandhill amid dense stand of Andropogon sp.
Reproductive State Fertile
Collector D. W. Crewz 1580
Collection Date 12 Jun 1979
Accession Number 138231
Image 138231.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Behind Gates Apartments, 0.4 mi. N of Fletcher Avenue, N Tampa. 27° 56' 51" N 82° 27' 30" W
Habitat Pine - oak sandhill amid dense stand of Andropogon sp.
Reproductive State Fertile
Collector D. W. Crewz 1580
Collection Date 12 Jun 1979
Accession Number 138232
Image 138232.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Okaloosa Co. : W edge of Crestview, off US 90 near Winn Dixie Shopping Center. T[?], R[?], Sec. 18, N½ of NE¼. 30° 45' 44" N 86° 34' 14" W
Reproductive State Fertile
Collector G. Wilhelm 7986
Collection Date 24 Nov 1980
Accession Number 157948
Image 157948.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Ca. 2 mi. N of Gates Apartments on road to nowhere (Skipper Road Extension). 30° 2' 54" N 84° 21' 37" W
Habitat Roadside.
Reproductive State Fertile
Collector R. P. Wunderlin 5896
Collection Date 15 Sep 1977
Accession Number 128156
Image 128156.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus globulosus Aubl.
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Marion Co. : Adjacent to route of Cross Florida Barge Canal, recently exposed by reservoir draw-down, along W side of Oklawaha River, Orange Springs Landing, 2 mi. E of Orange Springs. T11S, R24E, Sec. 29. 29° 1' 60" N 81° 55' 0" W
Description Frequent; heads varying in shape from spherical to oblong.
Habitat Low and extensive moist - wet open flat.
Reproductive State Fertile
Collector D. B. Ward 8580
Collection Date 04 Nov 1972
Accession Number 104950
Image 104950.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus pollardii Britton ex Small
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Ca. 2 mi. N of Tampa on FL 581. 27° 56' 51" N 82° 27' 30" W
Habitat Disturbed area along road; dry sandy soil.
Reproductive State Fertile
Collector R. P. Wunderlin 5628
Collection Date 18 Jun 1976
Accession Number 123482
Image 123482.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Sumter Co. : Along Devil's Creek Swamp, ca. 3.5 mi. E of Pasco County line. T24S, R23E, Sec. 15, SW¼. 28° 19' 29" N 82° 20' 13" W
Reproductive State Fertile
Collector G. Robinson 477
Collection Date 27 Oct 1981
Accession Number 162061
Image 162061.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Levy Co. : Near FL 24, 3 mi. SW of Otter Creek.
Habitat Sandy soil at bottom of shallow ditch in pine woods.
Reproductive State Fertile
Collector R. E. Perdue 1731
Collection Date 13 Sep 1954
Accession Number 150383
Image 150383.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus pollardii Britton ex Small - Determined By: Lakela, Jul 1965
Cyperus retrorsus Chapm. - Determined By: Lakela, Sep 1968
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Collier Co. : Lake Trafford area, Immokalee. 26° 12' 39" N 81° 48' 24" W
Habitat Swampy, grassy roadside; with Rhynchospora.
Reproductive State Fertile
Collector O. K. Lakela 27462
Collection Date 26 Sep 1964
Accession Number 61789
Image 61789.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. 20 mi. NE of Tampa on US 301. T27S, R21E, Secs. 7, 8, 9. 27° 55' 0" N 82° 20' 60" W
Reproductive State Fertile
Collector A. N. Arcuri 510
Collection Date 17 Aug 1977
Accession Number 141744
Image 141744.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Levy Co. : FL 24, 3 mi. SW of Otter Creek.
Habitat Sandy soil at bottom of shallow ditch in pine woods.
Reproductive State Fertile
Collector R. E. Perdue 1731
Collection Date 13 Sep 1954
Accession Number 113889
Image 113889.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus ovularis (Michx.) Torr.
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Okaloosa Co. : Ca. 2 mi. W of Laurel Hill. 27° 7' 49" N 82° 27' 11" W
Habitat Sandy fallow field.
Reproductive State Fertile
Collector R. K. Godfrey 61300
Collection Date 02 Aug 1961
Accession Number 42711
Image 42711.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Highlands Co. : 0.5 mi. E of Hicoria on old FL 17. T38S, R30E, Sec. 20, NW¼ of SW¼. 27° 8' 60" N 81° 20' 60" W
Habitat Wet prairie.
Reproductive State Fertile
Collector B. F. Hansen 6114
with D. Richardson
Collection Date 26 Jul 1979
Accession Number 145252
Image 145252.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Orange Co. : S side of FL 50, 0.5 mi. W of Christmas. T22S, R33E, Sec. 33, SW¼ of NW¼. 28° 32' 11" N 81° 1' 3" W
Habitat Pine flatwoods along highway.
Reproductive State Fertile
Collector B. F. Hansen 6242
with D. Richardson
Collection Date 11 Sep 1979
Accession Number 143993
Image 143993.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , St. Johns Co. : Ca. 4.5 mi. W of Orangedale on FL 16, 0.3 mi. NW of Elwood. T6S, R27E, Sec. 1, SW¼. 30° 0' 31" N 81° 36' 47" W
Habitat Roadside ditch in pine flatwoods.
Reproductive State Fertile
Collector B. F. Hansen 5657
with D. Richardson
Collection Date 18 May 1979
Accession Number 141770
Image 141770.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hillsborough Co. : W of Alderman Creek, ca. 0.5 mi. E of Gill Road and 0.5 mi. N of the Manatee County line (N of Duette). T32S, R22E, Sec. 33. 27° 59' 2" N 82° 4' 10" W
Habitat Small, shallow, man-made marsh made by excavating shallow, round depression and spreading into it topsoil with plants from a nearby natural marsh; material placed into artificial depression on June 15, 1978.
Reproductive State Fertile
Collector A.G. Shuey 2337
Collection Date 05 Oct 1978
Accession Number 145906
Image 145906.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Santa Rosa Co. : Along FL 87, 2 mi. S of I-10; ca. 3 mi. E of Ward Basin. T1N, R27W, Sec. 15, NW¼. 30° 18' 0" N 84° 42' 0" W
Habitat Sandhill community.
Reproductive State Fertile
Collector R. P. Sauleda 6786
with D.K. Sauleda
Collection Date 14 Sep 1981
Accession Number 160551
Image 160551.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus ovularis (Michx.) Torr.
Cyperus retrorsus Chapm. - Determined By: Crewz, Aug 1979
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Hernando Co. : 2.5 mi. S of Brooksville. 28° 33' 19" N 82° 23' 16" W
Description Occasional clumps.
Habitat Moist sands of clearing in oak - pine woods.
Reproductive State Fertile
Collector R. Kral 7930
Collection Date 20 Aug 1958
Accession Number 8736
Image 8736.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Florida , Collier Co. : Lake Trafford, Immokalee. 26° 12' 39" N 81° 48' 24" W
Habitat Moist depression in pineland marginal to shore hammock; dominant trees, Sabal palmetto, Pinus elliotii.
Reproductive State Fertile
Collector O. K. Lakela 31058
Collection Date 08 Sep 1967
Accession Number 81157
Image 81157.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, Feb 2016
Determination History
Cyperus pollardii Britton
Locality USA. Florida , Collier Co. : E side of road, Vanderbilt Beach, Gulf of Mexico, North Naples. 26° 8' 31" N 81° 47' 41" W
Habitat Low terrace on canal.
Reproductive State Fertile
Collector O. K. Lakela 31104
Collection Date 08 Sep 1967
Accession Number 283022
Image 283022.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 19-Feb-2016
Determination History
Cyperus retrorsus Chapm.
Locality USA. Florida , Polk Co. : 27° 56' 56" N 81° 41' 52" W
Reproductive State Fertile
Collector B. J. Moore
Collection Date Spring 1959
Accession Number 283246
Image 283246.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm. robustus Boeck. Kük. - Determined By: Radford,
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. North Carolina , Robeson Co. : 1 mi. W of Allenton on NC 211.
Habitat Pine savanna.
Reproductive State Fertile
Collector H. E. Ahles
with R. S. Leisner
Collection Date 01 Aug 1957
Accession Number 15613
Image 15613.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Mississippi , Lincoln Co. : 1 mi. SW of Auburn, US 98.
Habitat Loblolly pine woods.
Reproductive State Fertile
Collector S. B. Jones
with C. Hudson
Collection Date 23 Jun 1967
Accession Number 82543
Image 82543.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm. deeringianus Britton & Small Fernald & Griscom
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. North Carolina , Jones Co. : 1.2 mi. SSW of Pleasant Hill.
Habitat Savanna.
Reproductive State Fertile
Collector A. E. Radford
Collection Date 09 Sep 1958
Accession Number 14652
Image 14652.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Mississippi , Marion Co. : 13 mi. S of Columbia.
Habitat Partially cleared pine-mixed hardwood terrace along creek.
Reproductive State Fertile
Collector J. D. Ray, Jr.
Collection Date 08 Aug 1955
Accession Number 45161
Image 45161.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus retrorsus Chapm. retrorsus
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. South Carolina , Lexington Co. : Columbia Metropolitan Airport; 0.5 mi. W of S-32-302.
Description Very common.
Habitat Along margins of ponds.
Reproductive State Fertile
Collector C. Aulbach-Smith
with P. Lincoln
Collection Date 22 Jul 1981
Accession Number 183669
Image 183669.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. South Carolina , Beaufort Co. : E of secondary road 7-163, 0.33 mi. SW of the junction with US 278 near the Santee Cooper Bluffton power Station.
Description Abundant.
Habitat Along the margin of an overgrown pocosin.
Reproductive State Fertile
Collector C. A. Aulbach-Smith
Collection Date 22 Aug 1980
Accession Number 183725
Image 183725.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Mississippi , Simpson Co. : Along Us 49, 1 mi. S of junction with MS 28; Magee city limits.
Reproductive State Fertile
Collector R. P. Sauleda
with D. K. Sauleda
Collection Date 13 Sep 1981
Accession Number 162111
Image 162111.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, Sep 2015
Determination History
Cyperus retrorsus Chapm.
Locality USA. South Carolina , Berkeley Co. : Along SC 16; ca. 4.0 mi. SW of SC 8.
Habitat Low, disturbed area.
Reproductive State Fertile
Collector V. E. McNeilus
Collection Date 18 Sep 2000
Accession Number 280870
Image 280870.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Mississippi , Jackson Co. : Deer Island; Ocean Springs Post Office.
Habitat Moist sandy pine regions.
Reproductive State Fertile
Collector D. Demaree
Collection Date 01 Oct 1953
Accession Number 183227
Image 183227.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Louisiana , Bienville Par. : Ca. 3.5 mi. W of Friendship. T15N, R6W, Sec. 36.
Description Frequent.
Habitat Cultivated field.
Reproductive State Fertile
Collector C. M. Allen
with K. Vincent
Collection Date 11 Aug 1976
Accession Number 126210
Image 126210.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm. - Determined By: P. Genelle & G. Fleming,
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Mississippi , Lamar Co. : Ca. 7 mi. SW of Hattiesburg.
Description Frequent.
Habitat Gradual, wet grass-sedge slope of cleared pineland; sandy-clay soil.
Reproductive State Fertile
Collector J. D. Ray, Jr.
Collection Date 24 Jun 1956
Accession Number 118253
Image 118253.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06-Mar-2015
Determination History
Cyperus retrorsus Chapm. - Determined By: Radford,
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. North Carolina , Robeson Co. : 0.8 mi. SW of junction US 74 and 301; W of Lumberton.
Habitat Sandhill.
Reproductive State Fertile
Collector H. E. Ahles
with J. Haesloop
Collection Date 21 Jun 1957
Accession Number 15565
Image 15565.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus Chapm.
Locality USA. Alabama , Mobile Co. : Mississippi near Alabama Avenue.
Habitat In moist ditch.
Reproductive State Fertile
Collector R. Deramus
Collection Date 02 Aug 1965
Accession Number 126431
Image 126431.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus Chapm.
Locality USA. Georgia , McIntosh Co. : Ca. 0.2 mi. from beach at S tip of Sapelo Island.
Description Stems solitary or 2 together.
Habitat Broad depressions between low sandy ridges and knobs.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 20 Jun 1956
Accession Number 62280
Image 62280.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus Chapm.
Locality USA. North Carolina , Macon Co. :
Description Frequent.
Habitat Highlands, hemlock-oak wood, wet ground.
Reproductive State Fertile
Collector G. R. Cooley
Collection Date 20 May 1954
Accession Number 10795
Image 10795.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus Chapm.
Locality USA. Georgia , McIntosh Co. : Ca. 0.2 mi. from beach at S tip of Sapelo Island.
Description Stems solitary to 2 together.
Habitat Broad depressions between low sandy ridges and knobs.
Reproductive State Fertile
Collector W. H. Duncan
Collection Date 20 Jun 1956
Accession Number 8275
Image 8275.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus Chapm.
Locality USA. Mississippi , Jackson Co. : Petit Bois Island.
Habitat Stable areas near water.
Reproductive State Fertile
Collector D. Demaree
Collection Date 04 Aug 1953
Accession Number 183850
Image 183850.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. Carter, 1990
Determination History
Cyperus retrorsus Chapm.
Locality USA. Mississippi , George Co. : Lucedale Post Office.
Habitat Swamp margins.
Reproductive State Fertile
Collector D. Demaree
Collection Date 16 May 1954
Accession Number 184700
Image 184700.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: L. C. Noel, 04 Nov 2016
Determination History
Cyperus ovularis (Michx.) Torr. - Determined By: H. L. Blomq.,
Cyperus nashii Britton ex Small - Determined By: R. Carter, 2009
Locality USA. Florida , Franklin Co. : 10 mi. S of Sopchoppy. 30° 3' 36" N 84° 29' 20" W
Habitat Long leaf pine, turkey oak sand ridge.
Reproductive State Fertile
Collector R. K. Godfrey
Collection Date 07 Sep 1955
Accession Number 798
Image 798.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: R. L. Mears,
Locality USA. Florida , Calhoun Co. : Clarksville: FL 73 S of FL 20, ca. 2 km to pond on W side. 30° 25' 44" N 85° 11' 33" W
Description Locally occasional.
Habitat Mesic roadside berm next to beaver pond.
Reproductive State Fertile
Collector T. MacClendon
with G. Wilder, R. L. Mears, B. Thomas
Collection Date 02 Jul 2016
Accession Number 289769
Image 289769.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Hillsborough Co. : Cockroach Bay Aquatic Preserve, Ruskin; S of Cockroach Bay Road, ca. 3 mi. W of US 41. 27° 41' 11" N 82° 30' 51" W
Habitat Coastal saltmarsh.
Reproductive State Fertile
Collector S. Dickman
Collection Date 25 Aug 2009
Accession Number 291946
Image 291946.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus retrorsus Chapm. deeringianus Britton & Small Fernald & Griscom
Cyperus retrorsus Chapm. - Determined By: F. Seym., 1960
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Virginia , Norfolk Co. : Near Great Bridge.
Habitat Clearing in wet woods.
Reproductive State
Collector M. L. Fernald
with B. Long
Collection Date 4-5 Aug 1934
Accession Number 35048
Image 35048.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus sp.
Cyperus cylindricus Boeck.
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. New Jersey "Island Hights", Barnegat Bay, Coast aof New Jersey. 39° 45' 11" N 74° 13' 23" W
Reproductive State
Collector J. Churchill
Collection Date 19 Aug 1892
Accession Number 32780
Image 32780.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus torreyi Britton
Cyperus cylindricus Boeck.
Cyperus retrorsus Chapm.
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Virginia , Princess Anne Co. : Near Virginia Beach.
Reproductive State
Collector A. A. Heller
Collection Date 07 Sep 1993
Accession Number 32782
Image 32782.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: A. R. Franck, 06 Mar 2015
Determination History
Cyperus torreyi Britton
Cyperus retrorsus Chapm. - Determined By: F. Seym., 1960
Cyperus retrorsus Chapm. - Determined By: R. Carter, 1990
Locality USA. Virginia , Princess Anne Co. : Cape Henry.
Habitat Wet depression in pine barrens.
Reproductive State
Collector M. L. Fernald
with L. Griscom
Collection Date 23 Sep 1933
Accession Number 32781
Image 32781.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Hillsborough Co. : Cypress Creek Preserve; next to service road. 28° 8' 6" N 82° 23' 22" W
Habitat Wet flatwoods.
Reproductive State Fertile
Collector J. R. Campbell
Collection Date 12 Aug 2017
Accession Number 295516
Image 295516.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin
Locality USA. Florida , Hillsborough Co. : Double Branch Bay Preserve. 28° 0' 45" N 82° 36' 53" W
Habitat Service road in flatwoods - brackish marsh ecotone.
Reproductive State Fertile
Collector J. R. Campbell
with S. Dickman
Collection Date 11 Jul 2017
Accession Number 295787
Image 295787.JPG
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Florida Baptist Childrens Home Ranch, Rock Ridge Road. 28° 0' 0" N 82° 0' 0" W
Habitat Flatwoods.
Reproductive State Fertile
Collector M. L. Gilbert
Collection Date 10 Oct 1965
Accession Number 298309
Image 298309.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : FL 542.
Habitat Roadside.
Reproductive State Fertile
Collector C. F. Caudle
with M.L. Gilbert, M.S. Tisdale
Collection Date 13 Jun 1962
Accession Number 298415
Image 298415.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: B. F. Hansen, Apr 2022
Determination History
Cyperus croceus Vahl
Locality USA. Florida , Lee Co. : Cayo Costa State Park. 26° 41' 1" N 82° 15' 9" W
Description Occasional.
Habitat Along trail through coastal grasslands, near mesic flatwoods.
Reproductive State Fertile
Collector K. E. Rogers
Collection Date 10 Oct 2016
Accession Number 303003
Image 303003.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Orange Park Mine.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 12 Jun 1962
Accession Number 303727
Image 303727.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Peace River; Vir-Caroline Phosphate Company.
Habitat First year dike.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 09 Jul 1963
Accession Number 303789
Image 303789.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Highlands Co. : Avon Park Bombing Range. Benton Hammock.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 27 May 1963
Accession Number 303790
Image 303790.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Sumter Co. : Oliver Island.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 08 Jun 1963
Accession Number 303791
Image 303791.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Brannon Island Road.
Habitat Turkey oak [Quercus laevis] area.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 13 Jan 1963
Accession Number 303792
Image 303792.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Hillsborough Co. : Chito Branch; FL 39.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 11 Jun 1963
Accession Number 303793
Image 303793.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Pasco Co. : Withlacoochee River.
Habitat Woods.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 19 Jun 1962
Accession Number 303794
Image 303794.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Kissengen Spring.
Habitat Oak - hickory.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 30 May 1963
Accession Number 303795
Image 303795.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Hillsborough Co. : Alafia River; FL 39.
Habitat Turkey oak [Quercus laevis] area.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 11 Jul 1963
Accession Number 303796
Image 303796.jpg
Plant Atlas Link Plant Atlas Citation

Cyperus ovatus
Family Name Cyperaceae
Currently Accepted Name Cyperus ovatus Baldwin - Determined By: C. vanHoek, 2018
Locality USA. Florida , Polk Co. : Scott Lake.
Habitat Turkey oak [Quercus laevis] area.
Reproductive State Fertile
Collector C. F. Caudle
with M. L. Gilbert, M. S. Tisdale
Collection Date 30 Jul 1962
Accession Number 303797
Image 303797.jpg
Plant Atlas Link Plant Atlas Citation