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Selected Herbarium Specimen Details (267) Download

Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Clay Co.: Along Wild Orchid Lane, 0.15 mi. W of junction of C-224 and C-220A; ca. 6 mi. NE of Middleburg. T4S, R25E, Sec. 35, NW¼. 30º 4’ 7” N -81º -51’ -37” W
Reproductive State:Fertile
Collector:M. Ragan 17
Date:02 Jul 1981
Accession No:156837
Image:156837.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: D. B. Ward
Locality:USA. Florida. Indian River Co.: FL 510, just W of FL 505, ca. 2 mi. W of Wabasso. 27º 44’ 54” N -80º -26’ -10” W
Habitat:Wet flatwoods.
Reproductive State:Fertile
Collector:W. G. D'Arcy 2990
Date:07 Aug 1968
Accession No:103384
Image:103384.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Big Bend Power Plant, Station 1, inside Gate 11.
Habitat:Old field.
Reproductive State:Fertile
Collector:D. W. Crewz 1116
Date:01 Sep 1977
Accession No:128127
Image:128127.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: 5 mi. E of Fort Myers Beach.
Description:Frequent. 
Habitat:Moist sands bordering salt marsh.
Reproductive State:Fertile
Collector:R. Kral 7560
Date:01 Aug 1958
Accession No:793
Image:793.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pasco Co.: Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NW¼ of SE¼. 28º 11’ 38” N -82º -35’ -30” W
Habitat:Depression marsh.
Reproductive State:Fertile
Collector:E. M. Ferguson 243
Date:21 Jul 2003
Accession No:240153
Image:240153.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Brevard Co.: Merritt Island National Wildlife Refuge. Kennedy Space Center; W end of Schwartz Road, W of old facility.
Habitat:Area cleared of Schinus.
Reproductive State:Fertile
Collector:P. A. Schmalzer 05-96
  with T.E. Foster
Date:15 Sep 2005
Accession No:242730
Image:242730.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Double Branch River E of the bridge off FL 580.
Description:Common throughout. 
Habitat:Salt marsh.
Reproductive State:Fertile
Collector:O. K. Lakela 25251
Date:11 Aug 1962
Accession No:52288
Image:52288.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Osceola Co.: Bull Creek Wildlife Management Area. W of Cemetery Road, 0.5 mi. N of Crabgrass Road, 0.9 mi. NW of Loop Road; S of US 192, 16 mi. W of I-95, 6 mi. SE of US 192 and US 441 intersection. T27S, R34E, Sec. 31.
Habitat:Wet pine flatwoods.
Reproductive State:Fertile
Collector:C. Slaughter 15891
Date:26 Sep 2007
Accession No:244922
Image:244922.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Little Bayou Park. Ca. 400 ft. SE of 4th Street and 54th Avenue S junction, S of Little Bayou Creek. 27º 43’ 7” N 82º 38’ 13” W
Habitat:In 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 623
Date:09 Aug 2008
Accession No:247844
Image:247844.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Along C-581 N of Cypress Creek. 30º 42’ 0” N -85º -4’ 0” W
Habitat:Edge of roadside ditch.
Reproductive State:Fertile
Collector:S. DuBois 79-05-12
Date:17 May 1979
Accession No:140350
Image:140350.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. DeSoto Co.: Deep Creek Preserve. Ca. 900 ha on W side of Peace River, ca. 4.5 km NE of junction I-75 and Kings Highway (C-769). 27º 2’ N 82º W
Habitat:Bank of Peace River.
Reproductive State:Fertile
Collector:A. R. Franck 1007
Date:10 Nov 2008
Accession No:249828
Image:249828.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Brevard Co.: Maritime Hammock Sanctuary. Melbourne Shores, NW side of site. 28º 5’ 1” N -80º -36’ -29” W
Habitat:Restoration site.
Reproductive State:Fertile
Collector:P. A. Schmalzer 08-24
Date:25 Mar 2008
Accession No:248060
Image:248060.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pasco Co.: Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 9, SE¼ of NW¼. 28º 11’ 38” N -82º -35’ -30” W
Habitat:Depression marsh.
Reproductive State:Fertile
Collector:E. M. Ferguson 160
Date:30 Jun 2003
Accession No:249540
Image:249540.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lafayette Co.: Just S of North Canal Grade, ca. 2 mi. W of its junction with Crapps Tower Road, ca. 1.8 air mi. ENE of Driggers Ridge, ca. 11.2 air mi. SE of the junction of FL 51 and US 27 in Mayo; Mallory Swamp. T7S, R12E, Sec. 2, SW¼ of NW¼. 29º 54’ 21” N 83º 6’ 9” W
Habitat:Clearcut mesic flatwoods.
Reproductive State:Fertile
Elevation:63 ft
Collector:S. L. Orzell 20079
  with E.L. Bridges
Date:08 Jul 1992
Accession No:223926
Image:223926.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 28º 37’ 5” N 81º 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 19819
  with E.L. Bridges
Date:30 Jun 1992
Accession No:223927
Image:223927.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 26º 21’ 42” N 81º 49’ 24” W
Habitat:Disturbed moist roadways. Soils - Satellite (Aquic Quartzipsamments).
Reproductive State:Fertile
Elevation:0 to 10 ft
Collector:S. L. Orzell 20378
  with E.L. Bridges
Date:05 Aug 1992
Accession No:245708
Image:245708.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Balm-Boyette Tract, 2.25 mi. S of Boyette. T31S, R21E, Sec. 17, SE¼ of NW¼. 27º 49’ 0” N -82º -13’ 0” W
Reproductive State:Fertile
Collector:S. Landry s.n.
  with C. Vandaveer
Date:06 Oct 1994
Accession No:223588
Image:223588.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 26º 21’ 42” N 81º 49’ 24” W
Description:Fits var. texensis. 
Habitat:Disturbed moist roadways. Soils - Satellite (Aquic Quartzipsamments).
Reproductive State:Fertile
Elevation:0 to 10 ft
Collector:S. L. Orzell 20377
  with E.L. Bridges
Date:05 Aug 1992
Accession No:223784
Image:223784.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 26º 21’ 42” N 81º 49’ 24” W
Habitat:Disturbed moist roadways. Soils - Satellite (Aquic Quartzipsamments).
Reproductive State:Fertile
Elevation:0 to 10 ft
Collector:S. L. Orzell 20378
  with E.L. Bridges
Date:05 Aug 1992
Accession No:223773
Image:223773.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. Ca. 2.7 mi. S of Tarpon Springs Road on powerline right-of-way. T27S, R16E, Sec. 25, SE¼. 29º 53’ 19” N -82º -19’ -57” W
Habitat:Weedy wet area under powerline.
Reproductive State:Fertile
Collector:B. F. Hansen 12372
  with R.P. Wunderlin, P. Dooris
Date:20 Aug 1993
Accession No:208312
Image:208312.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Brevard Co.: Cape Canaveral Air Force Station. S end of borrow pond E of Space Launch Complex 36. 28º 28’ 26” N 80º 32’ 8” W
Reproductive State:Fertile
Collector:P. A. Schmalzer 11-64
  with T. Kozusko
Date:07 Jul 2011
Accession No:262341
Image:262341.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Big Bend Power Plant. Station 5, near thermal canal and Big Bend Road.
Habitat:Palmetto scrub.
Reproductive State:Fertile
Collector:D. W. Crewz 1134
Date:16 Sep 1977
Accession No:128130
Image:128130.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: Central Sanibel. 26º 26’ 56” N -82º -1’ -20” W
Description:Plants colonial. 
Habitat:Dry roadside, disturbed ground.
Reproductive State:Fertile
Collector:W. C. Brumbach 8853
Date:03 Nov 1975
Accession No:131170
Image:131170.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: NE of junction of Fletcher and N Rome Street, N Tampa. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Pond margin.
Reproductive State:Fertile
Collector:S. Mortellaro 196
  with D. Crewz, T. Arcuri
Date:05 May 1978
Accession No:131816
Image:131816.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: S end of Egmont Key.
Reproductive State:Fertile
Collector:D. W. Crewz 1379
  with S. Mortellaro, B. Kutash
Date:02 Jun 1978
Accession No:132265
Image:132265.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Leon Co.: Apalachicola National Forest. Lofton Ponds; W of FL 373 (Spring Hill Road), ca. 4.1 air mi. SW of intersection FL 263 (Capital Circle SW) in SW Tallahassee, ca. 1.2 air mi. NE of Spring Hill. T1S, R2W, Sec. 36, SE¼ of NE¼. 30º 21’ 20” N 84º 22’ 43” W
Habitat:Moist sandy exposed shore of depression marsh lake. Soils - Rutlege (Typic Humaquepts).
Reproductive State:Fertile
Elevation:35 ft
Collector:S. L. Orzell 14854
  with E.L. Bridges
Date:27 Aug 1990
Accession No:210848
Image:210848.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Polk Co.: Avon Park Bombing Range. Along Frostproof Road at N end of range; Lake Arbuckle. T32S, R29E, Sec. 4. 27º 44’ 45” N -81º -31’ -50” W
Habitat:Exposed wet shore of lake.
Reproductive State:Fertile
Collector:D. R. Lindsey 372
  with S. Upchurch
Date:01 May 1981
Accession No:168612
Image:168612.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Miami-Dade Co.: N of junction US 27 and US 41.
Habitat:Gravelly soil over oolite, canal banks.
Reproductive State:Fertile
Collector:O. K. Lakela 28769
Date:30 Jun 1965
Accession No:65491
Image:65491.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: J.N. "Ding" Darling National Wildlife Refuge. Sanibel Island; access road at entrance to refuge, 2 mi. W of Tarpon Bay Raod on Sanibel-Captiva Road. T46S, R22E, Sec. 21, NE¼ of SW¼. 26º 26’ 56” N -82º -1’ -20” W
Habitat:Open, brackish mangrove edge, grading into dry coastal hammock.
Reproductive State:Fertile
Collector:B. F. Hansen 5672
  with J. Hansen
Date:16 Jun 1979
Accession No:139312
Image:139312.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
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. 26º 26’ 56” N -82º -1’ -20” W
Habitat:Roadside.
Reproductive State:Fertile
Collector:B. F. Hansen 5707
  with J. Hansen
Date:17 Jun 1979
Accession No:139275
Image:139275.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Hillsborough Co.: Ca. 12 mi. SE of Tampa off US 41; Apollo Beach area. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Shore of salt marsh; newly dredged and developed beach area with exposed sand dunes about 2 years old.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10614
  with O. Lakela, J. Patman
Date:28 Jan 1960
Accession No:46450
Image:46450.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus gatesii Torr.
Locality:USA. Florida. Polk Co.: Ft. Meade.
Reproductive State:Fertile
Collector:O. E. Jennings s.n.
  with G.K. Jennings
Date:5-31 Jul 1934
Accession No:55697
Image:55697.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus gatesii Torr.
Locality:USA. Florida. DeSoto Co.: E of Brighton. 27º 13’ 0” N -81º -4’ -59” W
Habitat:Wet sand.
Reproductive State:Fertile
Collector:J. Bright 4054
Date:30 May 1930
Accession No:71889
Image:71889.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Locality:USA. Florida. Pasco Co.: FL 52, ca. 9 mi. E of US 19.
Habitat:Roadside.
Reproductive State:Fertile
Collector:K. Zeiler 38
Date:29 Oct 1976
Accession No:127341
Image:127341.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Locality:USA. Florida. Levy Co.: Near FL 24, 3.0 mi. SW of Otter Creek.
Habitat:Sandy soil at bottom of shallow ditch in pine woods.
Reproductive State:Fertile
Collector:R. E. Perdue 1735A
Date:13 Sep 1954
Accession No:113891
Image:113891.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jul 1979
Cyperus esculentus L. - Determined By: R. P. Wunderlin, 1975
Cyperus filicinus Vahl - Determined By: R. Kral
Locality:USA. Florida. Pasco Co.: S side of Aripeka. 28º 25’ 0” N -82º -39’ 0” W
Description:Frequent. 
Habitat:Moist sands at edge of salt marsh.
Reproductive State:Fertile
Collector:R. Kral 7308
Date:14 Jul 1958
Accession No:5710
Image:5710.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jul 1979
Cyperus esculentus L.
Locality:USA. Florida. Lee Co.: 1.5 mi. from Boca Grande Causeway, 100 yards on left.
Description:Common herb. 
Habitat:Coastal dunes.
Reproductive State:Fertile
Collector:A. Fulton 252
Date:26 Nov 1978
Accession No:138152
Image:138152.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: Upper Captiva. 26º 31’ 19” N -82º -11’ -21” W
Description:Plants tufted, up to 4 dm tall; spikelets depressed, clusters plumose. 
Habitat:Dry weedy roadsides.
Reproductive State:Fertile
Collector:W. C. Brumbach 9305
Date:Oct 1977
Accession No:144281
Image:144281.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl - Determined By: R. K. Godfrey
Locality:USA. Florida. Taylor Co.: Jug Island.
Habitat:Upper margins of salt marsh.
Reproductive State:Fertile
Collector:R. K. Godfrey 55949
Date:16 Aug 1957
Accession No:771
Image:771.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hillsborough Co.: Big Bend Power Plant. Station 5, near thermal canal and Big Bend Road.
Habitat:Palmetto scrub.
Reproductive State:Fertile
Collector:D. W. Crewz 1131
Date:16 Sep 1977
Accession No:128104
Image:128104.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Clay Co.: 3 mi. NW of Middleburg, along C-218, 2.5 mi. W of junction with FL 21. 30º 4’ 7” N -81º -51’ -37” W
Habitat:Wet pine flatwoods.
Reproductive State:Fertile
Collector:R. P. Sauleda 5444
  with M. Ragan
Date:31 May 1981
Accession No:157798
Image:157798.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Highlands Co.: Archbold Biological Station. Parker Islands, 5 mi. S of Lake Istokpoga. 27º 24’ 0” N -81º -21’ 0” W
Description:Common locally. 
Habitat:Low pinewoods.
Reproductive State:Fertile
Collector:L. J. Brass 18139
Date:17 Aug 1947
Accession No:136301
Image:136301.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hernando Co.: Chinsegut Hill Refuge.
Description:Frequent. 
Habitat:Damp sand, low area along fire lane; mature pine wood, weedy hardwood understory.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 9404
Date:03 Sep 1959
Accession No:20752
Image:20752.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: Sandoz Farm.
Habitat:In marl.
Reproductive State:Fertile
Collector:C. Byrd s.n.
Date:Jun 1970
Accession No:94524
Image:94524.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl - Determined By: O. K. Lakela
Cyperus tetragonus Elliot
Locality:USA. Florida. Volusia Co.: Ca. 9 mi. S of New Smyrna Beach at Turtle Mound (ancient kitchen midden) along Mosquito Lagoon. 30º 35’ 59” N -85º -40’ -40” W
Description:Infrequent. 
Habitat:Along shell margin of water line, narrow beach, base of heavily vegetated shell mound ca. 7 m high, 100 m long; woody overstory mostly of Celtis, Exothia paniculata Xanthoxylum, Fagara, Persea littoralis, Ardisia escallonioides, Rapanea guianensis, Parthenocissus quinquefolia, Plumbago scandens, Bumelia and Forestiera.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10792
  with C.E. Wood, C.E. Smith, R.J. Eaton
Date:27 Apr 1961
Accession No:41049
Image:41049.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Highlands Co.: 2 mi. E of C-64 on S side of Arbuckle Creek Road; 0.25 mi. S of Polk County line. T33S, R29E, Sec. 1, SE¼ of NW¼. 27º 57’ 0” N -81º -42’ 0” W
Habitat:Open, wet borders in low pasture of pine flatwoods.
Reproductive State:Fertile
Collector:B. F. Hansen 6185
  with D. Richardson
Date:23 Aug 1979
Accession No:144921
Image:144921.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hillsborough Co.: Just W of Alderman Creek, ca. 0.5 mi. E of Gill Road and 0.5 mi. N of the Hillsborough-Manatee county line (N of Duette). T32S, R22E, Sec. 33. 27º 55’ 0” N -82º -21’ 0” W
Habitat:Small, shallow, man-made marsh with plants placed into it from a nearby natural marsh.
Reproductive State:Fertile
Collector:A.G. Shuey 2342
Date:05 Oct 1978
Accession No:145909
Image:145909.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus filicinus Vahl
Locality:USA. Florida. Broward Co.: Hugh Taylor Birch State Park. Ft. Lauderdale. 30º 4’ 59” N -83º -34’ -59” W
Habitat:Primary hammock with extensions of subtropical flora; Krugiodendron, Metopium, Genipa.
Reproductive State:Fertile
Collector:O. K. Lakela 29661
  with R.W. Long
Date:19 Apr 1966
Accession No:73802
Image:73802.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: C-846, W of the Hendry-Collier County line. 26º 7’ 59” N -81º -28’ -59” W
Habitat:Wet glade area bordering Big Cypress formation.
Reproductive State:Fertile
Collector:O. K. Lakela 30146
  with F. Almeda
Date:30 Aug 1966
Accession No:76069
Image:76069.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: E side off FL 29, S of the county line.
Habitat:Prairie, seasonally wet lowlands, palm hammocks; in water ca. 1 dm deep.
Reproductive State:Fertile
Collector:O. K. Lakela 31645
Date:20 Sep 1968
Accession No:84237
Image:84237.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: Ca. 3.5 mi. NW of Royal Palm Hammock, off US 41. 28º 52’ 59” N -82º -4’ -59” W
Habitat:Weedy area along roadside between grassy berm and irrigation canal; canal margin.
Reproductive State:Fertile
Collector:G. R. Cooley 9013
  with R.J. Eaton, O. Lakela
Date:09 Oct 1962
Accession No:53581
Image:53581.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Collier Co.: Marco Island Beach area of US 92. 25º 58’ 0” N -81º -43’ 0” W
Reproductive State:Fertile
Collector:O. K. Lakela 30379
Date:22 Nov 1966
Accession No:100215
Image:100215.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, 1988
Determination History: Cyperus haspan L.
Locality:USA. Florida. Pinellas Co.: Safety Harbor, Fire Station #2, Magnolia Creek. 30º 0’ 0” N -81º -40’ -59” W
Habitat:Edge of pond.
Reproductive State:Fertile
Collector:G. Fleming 3818
Date:14 Nov 1987
Accession No:193879
Image:193879.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Walton Co.: Morrison Springs, ca. 4 mi. NE of Knox Hill. T3N, R17W, Sec. 23, NE¼.
Habitat:With Pluchea camphorata, Cyperus surinamensis, Taxodium distichum, Justicia lanceolata, Scirpus divaricatus, Nyssa aquatica, etc.
Reproductive State:Fertile
Collector:G. Wilhelm 9727
Date:24 Nov 1981
Accession No:167940
Image:167940.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Polk Co.: Lake Ned, Garden Grove in Winter Haven area.
Habitat:In water on edge of lake.
Reproductive State:Fertile
Collector:D. S. Correll 53976
  with H.B. Correll
Date:20 May 1982
Accession No:165896
Image:165896.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Sumter Co.: Green Swamp. Along Main Grade road.
Habitat:Fringe of marsh.
Reproductive State:Fertile
Collector:T. F. Rochow s.n.
Date:25 Jun 1980
Accession No:151458
Image:151458.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Manatee Co.: Tatum Sawgrass area ca. 16 mi. E of the city of Sarasota and just N of Myakka State Park. 27º 19’ 59” N -82º -9’ 0” W
Habitat:Wet meadow/prairie.
Reproductive State:Fertile
Collector:T. F. Rochow s.n.
Date:30 Jul 1980
Accession No:151471
Image:151471.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Charlotte Co.: Gasparilla Island, 0.7 mi. N of Lee County line along FL 775; 2.1 mi. S of Gasparilla toll booth. T42S, R20E, Sec. 35, NW¼. 26º 48’ 17” N -82º -16’ -36” W
Habitat:Along roadway and railroad in ruderal community, grading into dry coastal hammock.
Reproductive State:Fertile
Collector:B. F. Hansen 6790
  with D. Richardson
Date:16 Nov 1979
Accession No:145367
Image:145367.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Volusia Co.: Daytona Beach, along FL 92, opposite International Speedway.
Habitat:Ditch on edge of woods.
Reproductive State:Fertile
Collector:D. S. Correll 51825
  with H.B. Correll
Date:24 May 1981
Accession No:160931
Image:160931.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: SE corner of junction of SW 56th Street (Miller Drive) and 125th Avenue. 29º 58’ 0” N -82º -27’ 0” W
Habitat:Disturbed wet prairie.
Reproductive State:Fertile
Collector:R. P. Sauleda 5806
Date:29 Jul 1981
Accession No:160720
Image:160720.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hernando Co.: T21S, R17E, Sec. 11 and 12.
Description:Common. 
Habitat:Wet path; open prairie Quercus laevis and piens.
Reproductive State:Fertile
Collector:G. R. Cooley 7100
  with R.J. Eaton, J.D. Ray, Jr.
Date:19 Sep 1959
Accession No:15824
Image:15824.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Orange Co.: Upper St. Johns River, Puzzle Lake, W bank.
Habitat:Floodplain pasture.
Reproductive State:Fertile
Elevation:4 ft
Collector:D. Auth s.n.
Date:10 Sep 1971
Accession No:235998
Image:235998.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Little Manatee River State Park. N loop of N hiking trail. T32S, R19E, Sec. 25, NE¼ of NE¼. 27º 28’ 59” N -82º -10’ -59” W
Description:Sedge to 0.5 m. 
Habitat:Ruderal area near powerline right-of-way.
Reproductive State:Fertile
Collector:J. Myers 441
  with C. Myers
Date:15 Aug 1999
Accession No:230349
Image:230349.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 27º 7’ 1” N 82º 15’ 50” W
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:L. B. Birch 251
  with L. Amos, B. Holst
Date:12 Jun 2009
Accession No:255958
Image:255958.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 27º 6’ 17” N 82º 15’ 49” W
Habitat:Mesic hammock.
Reproductive State:Fertile
Collector:L. B. Birch 281
  with L. Amos, B. Holst
Date:09 Jul 2009
Accession No:255967
Image:255967.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Brevard Co.: Fox Lake Farms. 28º 34’ 56” N 80º 51’ 25” W
Description:Common. 
Habitat:Disturbed wet scrub; soil sandy.
Reproductive State:Fertile
Collector:L. A. Lathrop 83
Date:02 Jul 2003
Accession No:238915
Image:238915.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: V. Strange
Locality:USA. Florida. Palm Beach Co.: Karen Marcus Preserve. 26º 54’ 48” N 80º 3’ 58” W
Description:10 plants seen. 
Habitat:Disturbed scrub edge by fenceline.
Reproductive State:Fertile
Collector:C. J. McCartney s.n.
Date:25 Oct 2023
Accession No:306244
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Colt Creek State Park. E side of FL 471, 0.6 mi. N of US 98. 28º 15’ 37” N 82º 3’ 12” W
Habitat:Wetland mitigation area.
Reproductive State:Fertile
Collector:S. Dickman 1703
  with A. Lereculeur
Date:06 May 2015
Accession No:305679
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: D. W. Hall
Locality:USA. Florida. Polk Co.: 100 ft. E of West Leisure Lane near water tower on N side of Nalcrest, just N of Lake Weohyakapka. T30S, R29E, Sec. 21.
Description:Several large clumps. 
Habitat:Sandy soil.
Reproductive State:Fertile
Collector:E. M. Wheeler s.n.
Date:09 Mar 1983
Accession No:305418
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Surface mine reclamation site, E side of Walter Hunter Road, Lithia. 27º 48’ 5” N 82º 5’ 36” W
Habitat:Wetland restoration.
Reproductive State:Fertile
Collector:S. Dickman 835
  with A. Lereculeur
Date:23 Jul 2014
Accession No:303631
Image:303631.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Rocky Creek Coastal Preserve, Tampa; Rocky Creek. 27º 59’ 46” N 82º 35’ 28” W
Habitat:Spoil island on the creek.
Reproductive State:Fertile
Collector:S. Dickman 1298
  with S. Bowman, F. Perry
Date:05 Sep 2018
Accession No:303598
Image:303598.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Oct 2021
Determination History: Cyperus croceus Vahl
Locality:USA. Florida. St. Johns Co.: Near the intersection of C-206 and CSX railroad.
Habitat:Recently cleared wetlands.
Reproductive State:Fertile
Collector:E. A. Revuelta s.n.
  with N. Konstantinidis, L. Hinrichs
Date:05 Sep 2017
Accession No:302532
Image:302532.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Blackwater Creek Nature Preserve, Patrinostro Road off FL 39, Plant City. 28º 8’ 52” N 82º 9’ 25” W
Description:Abundant. 
Habitat:Disturbed area on edge of recently burned scrub adjacent to oak hammock; soil dry, sandy.
Reproductive State:Fertile
Collector:K. S. Alvarado 095
Date:23 Jun 2020
Accession No:301108
Image:301108.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: C. vanHoek, 2018
Locality:USA. Florida. Highlands Co.: Avon Park Bombing Range. Benton. 30º 29’ 11” N -82º -39’ -38” W
Habitat:Hammock, open field.
Reproductive State:Fertile
Collector:M. L. Gilbert 1283
Date:27 May 1963
Accession No:300128
Image:300128.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: C. vanHoek, 2018
Locality:USA. Florida. Hardee Co.: Bowling Green.
Reproductive State:Fertile
Collector:C. F. Caudle 1112
  with M.L. Gilbert, M.S. Tisdale
Date:26 Jul 1962
Accession No:298813
Image:298813.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Cockroach Bay Aquatic Preserve, Ruskin. 27º 41’ 7” N 82º 30’ 3” W
Habitat:Mesic hammock.
Reproductive State:Fertile
Collector:S. Dickman 426
Date:31 Aug 2011
Accession No:300528
Image:300528.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Balm Boyette Scrub Prreserve, Lithia. 27º 46’ 51” N 82º 14’ 17” W
Habitat:Open field.
Reproductive State:Fertile
Collector:S. Dickman 600
Date:25 Oct 2012
Accession No:299909
Image:299909.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: C. vanHoek, 2018
Locality:USA. Florida. Polk Co.: Orange Park. 28º 27’ 0” N -81º -16’ -59” W
Reproductive State:Fertile
Collector:C. F. Caudle 61
  with M.L. Gilbert, M.S. Tisdale
Date:12 Jun 1962
Accession No:298427
Image:298427.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: C. vanHoek, 2018
Locality:USA. Florida. Polk Co.: Orange Park [Mine] #2. 28º 27’ 0” N -81º -16’ -59” W
Habitat:Field.
Reproductive State:Fertile
Collector:C. F. Caudle 280
  with M.L. Gilbert, M.S. Tisdale
Date:14 Jun 1962
Accession No:298417
Image:298417.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: Cayo Costa State Park. Along trail heading to first beach access S of lagoon. T44S, R20E, Sec. 13. 26º 40’ 18” N 82º 15’ 7” W
Description:Occasional. 
Habitat:Coastal grassland.
Reproductive State:Fertile
Collector:K. Schanzle CC0085
Date:16 May 2016
Accession No:297809
Image:297809.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Mar 2018
Determination History: Cyperus esculentus L.
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. Zone HR-03; park entrance road. T27S, R21E, Sec. 8. 27º 55’ 0” N -82º -21’ 0” W
Description:Common. 
Habitat:Road edge, developed area.
Reproductive State:Fertile
Collector:C. vanHoek HR0733
Date:14 Aug 2012
Accession No:296731
Image:296731.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Double Branch Bay Preserve. 28º 52” N 82º 37’ 7” W
Habitat:Service road.
Reproductive State:Fertile
Collector:J. R. Campbell 828
  with S. Dickman
Date:11 Jul 2017
Accession No:295925
Image:295925.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. St. Johns Co.: Adjacent to C-13A, 1.0 mi. S of its intersection with C-208.
Habitat:Timbered wetlands.
Reproductive State:Fertile
Collector:E. A. Revuelta 104
  with N. Konstantinidis
Date:20 Apr 2016
Accession No:294749
Image:294749.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Hawaii. Hawaii Island: Kukaiau Ranch; Mauna Kea. 19º 57’ 55” N -155º -21’ -37” W
Habitat:N slopes.
Reproductive State:Flower
Elevation:2800 ft
Collector:P. Rubtzoff 2685
Date:16 Jul 1956
Accession No:103059
Image:103059.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: F. R. Fosberg, 1969
Locality:USA. Hawaii. Hawaii Island: Waipio Valley, 8 mi. W of Honokaa. 20º 4’ 0” N -155º -28’ 0” W
Habitat:Rocks below the E rim of the valley.
Reproductive State:Flower
Collector:P. Rubtzoff 2702
Date:22 Jul 1956
Accession No:103076
Image:103076.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: C.S. Kuoh, Nov 1972
Locality:Taiwan. Nantou Co. Tu-chen.
Reproductive State:Flower
Collector:C.S. Kuoh 3854
Date:19 Aug 1972
Accession No:105829
Image:105829.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: C.S. Kuoh, Nov 1972
Locality:Taiwan. Nantou Co. Ci-tou.
Reproductive State:Flower
Collector:C.S. Kuoh 3950
Date:20 Aug 1972
Accession No:105819
Image:105819.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: J. C. Lindeman, 1964
Locality:Suriname. Houttuinen, ca. 8 km SSE of Paramaribo. 5º 49’ 25” N -55º -9’ -30” W
Description:Plants with short-creeping rhizomes and sprouts; inflorescence yellowish green; bracts yellowish green, costa bright green or golden-brown; anthers yellow, stigmas white. 
Habitat:By trench in wooded area.
Reproductive State:Flower
Collector:W. H. A. Hekking 914
Date:22 Jul 1961
Accession No:84777
Image:84777.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, May 2017
Locality:USA. Florida. Santa Rosa Co.: US 90, at the Blackwater River, Russell Harber Road, Town of Milton. 30º 37’ 32” N 87º 2’ W
Habitat:Edge of woods.
Reproductive State:Fertile
Collector:W. D. Longbottom 24946
  with D.H. Williams
Date:18 May 2016
Accession No:293207
Image:293207.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Collier Co.: Fakahatchee Strand State Preserve; Along Janes Scenic Drive, E of Swamp Forest. T51S, R29E, Sec. 36. 25º 52’ 6” N -81º -29’ -21” W
Description:Forming small clumps. 
Habitat:Prairie.
Reproductive State:Fertile
Collector:A. Herndon 1126
Date:01 Sep 1984
Accession No:292973
Image:292973.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Broward Co.: Hillsboro Pineland Natural Area. 26º 39’ 38” N -82º -9’ -12” W
Habitat:Wet prairie.
Reproductive State:Fertile
Collector:E. A. Revuelta 39
Date:11 Mar 2016
Accession No:289771
Image:289771.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. F. C. Naczi, 2013
Locality:USA. Florida. Osceola Co.: Along the N side of the entrance road to Osceola County Softball Complex, on John Young Parkway, Town of Kissimmee. 28º 20’ 14” N 81º 25’ 15” W
Reproductive State:Fertile
Collector:W. D. Longbottom 14566
  with D.H. Williams
Date:18 Nov 2010
Accession No:288750
Image:288750.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: L. C. Noel, 06-Dec-2016
Determination History: Cyperus tenuis Muhl.
Locality:Jamaica. Surrey Co. St. Andrew Par.: Near Charlottenburg, Port Royal Mountains.
Reproductive State:Flower
Collector:G. R. Cooley 1273
Date:20 Jul 1952
Accession No:10790
Image:10790.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: M. T. Strong, Nov 1993
Locality:Dominica. St. Patrick Par.: At junction of road to Victoria Falls, Laroche.
Description:Weed. 
Habitat:Dasheen field.
Reproductive State:Flower
Elevation:750 ft
Collector:S. R. Hill 24764
Date:14 Mar 1993
Accession No:216158
Image:216158.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Martin Co.: W of turnpike.
Habitat:Wet disturbed areas.
Reproductive State:Fertile
Collector:R. O. Woodbury s.n.
Date:Apr 1990
Accession No:287915
Image:287915.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Aug 2016
Locality:USA. Florida. Nassau Co.: FL 200/A1A (Buccaneer Trail) E of its junction with I-95, along Sidney Place, Town of Yulee. 30º 37’ 10” N 81º 38’ 45” W
Habitat:Ditch along roadside.
Reproductive State:Fertile
Collector:W. D. Longbottom 24764
Date:16 May 2016
Accession No:286742
Image:286742.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Brevard Co.: Kennedy Space Center. Merritt Island National Wildlife Refuge; S side of NASA Causeway along Indian River Lagoon, just E of Merritt Island.
Habitat:Wetland restoration site.
Reproductive State:Fertile
Collector:P. A. Schmalzer 15-48
  with T.E. Foster
Date:28 Jul 2015
Accession No:285050
Image:285050.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Louisiana. Natchitoches Par.: Kisatchie National Forest, Winn District, Compartment 34, Stand 26; W of Saline Bayou and just S of the LA 156 bridge SE of Goldonna. T12N, R5W, Sec. 29.
Habitat:Open, sandy, saline area.
Reproductive State:Fertile
Collector:R. D. Thomas 157574
  with A. Dunn, H. Young
Date:24 Aug 1998
Accession No:284828
Image:284828.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Louisiana. Winn Par.: Kisatchie National Forest, Winn District, Compartment 35, Stand 6; near Saline Bayou alon Koch gas pipeline right-of-way S of LA 156, SE of Goldonna. T12N, R5W, Sec. 33.
Habitat:Bottomland woods.
Reproductive State:Fertile
Collector:R. D. Thomas 157763
  with A. Dunn
Date:11 Sep 1998
Accession No:284776
Image:284776.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, 1985
Determination History: Cyperus filicinus Vahl
Locality:USA. Mississippi. Jackson Co.: Fontainebleau Point; Ocean Springs Post Office.
Habitat:Sand near the coast.
Reproductive State:Fertile
Collector:D. Demaree 34106
Date:25 Aug 1953
Accession No:183828
Image:183828.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Mississippi. Jackson Co.: 2 mi. NW of Ocean Springs.
Habitat:Low wet areas; sandy.
Reproductive State:Fertile
Collector:D. Demaree 31045
Date:30 Jul 1951
Accession No:183924
Image:183924.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Georgia. Glenn Co.: GA 50 at the S end of Jekyll Island.
Habitat:Grassy ground at the edge of the marsh.
Reproductive State:Fertile
Collector:J. S. Angerman 
Date:04 Oct 1982
Accession No:202098
Image:202098.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Mississippi. Jackson Co.: Ocean Springs Post Office; 2 mi. NW of Ocean Springs.
Habitat:Low wet sandy areas.
Reproductive State:Fertile
Collector:D. Demaree 31145
Date:30 Jul 1951
Accession No:183925
Image:183925.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Alabama. Baldwin Co.: Sandy E side Mobile 90-98 causeway near Blakeley River.
Reproductive State:Fertile
Collector:R. Kral 35778
Date:26 Jul 1969
Accession No:137851
Image:137851.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Charlotte Co.: Don Pedro Island State Park. Land base. T41S, R20E, Sec. 34, SW¼ of SE¼ of SW¼. 28º 58’ 0” N -82º -7’ 0” W
Description:Dominant to monoculture. 
Habitat:Cut roads through mesic flatwoods.
Reproductive State:Fertile
Collector:R. Rowe DP0093
Date:30 Nov 2012
Accession No:281872
Image:281872.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: Biscayne Coastal Wetlands Restoration Area. 25º 36’ 2” N 80º 18’ 46” W
Reproductive State:Fertile
Collector:E. A. Revuelta s.n.
  with J. Lange, C. van der Heiden
Date:12 Dec 2014
Accession No:277536
Image:277536.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Collier Co.: 2 mi. N of Naples. 26º 8’ 31” N -81º -47’ -41” W
Habitat:White sand scrub.
Reproductive State:Fertile
Collector:F. C. Craighead s.n.
  with L.J. Brass
Date:21 Oct 1964
Accession No:272381
Image:272381.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Monroe Co.: Plantation Key; intersection of FL 4A and US 1, opposite Palm Lane. 24º 58’ 0” N 80º 33’ 39” W
Habitat:Wet ground.
Reproductive State:Fertile
Collector:K. A. Bradley 2211
Date:02 Mar 2002
Accession No:272187
Image:272187.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 29º 59’ 45” N 82º 31’ 35” W
Habitat:Wet weedy roadside.
Reproductive State:Fertile
Collector:D. H. Williams 3792
  with H.L. Williams
Date:08 Aug 2013
Accession No:270455
Image:270455.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: L. C. Anderson
Locality:USA. Florida. Calhoun Co.: Clarksville; pond on W side of FL 73, ca. 2 km S of FL 20. 30º 25’ 44” N 85º 11’ 32” W
Description:Locally occasional, erect, glabrous herb to 37 cm; scale margins yellowish, the apex acute; achene linear-oblong. 
Habitat:Hydric roadside ditch next to beaver pond.
Reproductive State:Fertile
Collector:T. MacClendon 1289
  with K. MacClendon, L.C. Anderson, T. Clemons
Date:31 Jul 2013
Accession No:269981
Image:269981.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Jun 2013
Determination History: Cyperus esculentus L. - Determined By: B. F. Hansen
Locality:USA. Florida. Pinellas Co.: Eckerd College Palm Hammock. 27º 42’ 56” N 82º 41’ 27” W
Description:30 cm tall; leaves at base 15 cm long; spikes 6 mm long on stalks 4 cm long. 
Habitat:Open area near sand path, on moist sandy soil; with grasses, sedges, and Spermacoce verticillata.
Reproductive State:Fertile
Collector:D. Hilbert 103
Date:18 Jul 2012
Accession No:268996
Image:268996.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen
Locality:USA. Florida. Pinellas Co.: Eckerd College Palm Hammock. 27º 42’ 56” N 82º 41’ 27” W
Description:40 cm tall; leaves at base 20 cm long; spikes 1 cm long on 7.5 cm long stalks. 
Habitat:Open area near sand path, on moist, sandy soil; with grasses, sedges, and Spermacoce verticillata.
Reproductive State:Fertile
Collector:D. Hilbert 102
Date:18 Jul 2012
Accession No:268772
Image:268772.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen
Locality:USA. Florida. Pinellas Co.: Eckerd College Palm Hammock. 27º 43’ 30” N 82º 41’ 26” W
Description:Sedge 18 cm tall. 
Habitat:Sandy clearing in palm stand; with Callicarpa americana, Sabal palmetto, and Dichondra carolinensis.
Reproductive State:Fertile
Collector:D. Hilbert 7
Date:09 Jan 2012
Accession No:268795
Image:268795.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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, central. 28º 4’ 0” N -82º -7’ -59” W
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:R. Chicone 949
Date:01 Nov 2012
Accession No:268190
Image:268190.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Seminole Co.: South Myrtle Street and the NE corner of its intersection with Hester Avenue, Sanford. 28º 44’ 4” N 81º 17’ 19” W
Habitat:Wet roadside.
Reproductive State:Fertile
Collector:D. H. Williams 3265
Date:24 Aug 2012
Accession No:266627
Image:266627.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Little Bayou Park. E of the junction of 4th Street South and 54th Avenue South, N of Little Bayou Pond. 27º 43’ 7” N 82º 38’ 13” W
Habitat:Freshwater marsh.
Reproductive State:Fertile
Collector:R. Chicone 788
  with R. Wunderlich
Date:29 Apr 2011
Accession No:264053
Image:264053.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Collier Co.: US 41, 1.5 mi. W of Miami-Dade and Collier County line, S side of road. T53S, R34E, Sec. 36. 26º 7’ 59” N -81º -28’ -59” W
Habitat:Edge of cypress [Taxodium] swamp.
Reproductive State:Fertile
Collector:R. P. Sauleda 3417
Date:30 Mar 1980
Accession No:156315
Image:156315.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hernando Co.: Ca. 7 mi. N of Weeki Wachee Springs off US 19 near S end of Chassahowitzka National Wildlife Refuge. 28º 42’ 0” N -82º -34’ 0” W
Habitat:Wet pine flatwood near hammock; low hardwood hammock with Magnolia, Diospyros, Acer, Carpinus, Persea with drier long leaf pine [Pinus palustris] wood border.
Reproductive State:Fertile
Collector:G. R. Cooley 8095
  with L. Brass, et al.
Date:26 Apr 1961
Accession No:44325
Image:44325.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: J.N. "Ding" Darling National Wildlife Refuge. Sanibel Island, Perry Tract. 26º 26’ 56” N -82º -1’ -20” W
Habitat:Coastal strand on gulf [of Mexico].
Reproductive State:Fertile
Collector:R. P. Wunderlin 6102
  with A. Arcuri, B.F. Hansen
Date:28 Oct 1978
Accession No:137558
Image:137558.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Franklin Co.: Alligator Harbor. 30º 10’ 59” N -82º -37’ -59” W
Description:Common locally. 
Habitat:Moist to wet sands bordering salt marsh.
Reproductive State:Fertile
Collector:R. Kral 2780
Date:18 Jul 1956
Accession No:36186
Image:36186.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: J.N. "Ding" Darling National Wildlife Refuge. Sanibel Island, 0.7 mi. SE from W end of Refuge property, 2.7 mi. SE of Wulfert (Blind Pass) along Sanibel-Captiva Road. 26º 31’ 19” N -82º -11’ -21” W
Habitat:Roadside.
Reproductive State:Fertile
Collector:R. P. Wunderlin 6146
  with A. Arcuri, B.F. Hansen
Date:28 Oct 1978
Accession No:134919
Image:134919.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Palm Beach Co.: Palm Beach Junior College, 2 mi. W of Lake Worth. 28º 0’ 19” N -82º -27’ -2” W
Habitat:Wet prairie, altered with white sand and sandy loam fill.
Reproductive State:Fertile
Collector:W. L. McCart 9352
Date:17 Sep 1967
Accession No:90451
Image:90451.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Old Memorial Highway, ca. 1.5 mi. from FL 580, NW of Tampa. 27º 56’ 51” N -82º -27’ -30” W
Description:Few seen; abundant. 
Habitat:Seasonally wet pineland with marginal cypress ponds; in wet soil of recently cleared archery site.
Reproductive State:Fertile
Collector:O. K. Lakela 25956
Date:03 May 1963
Accession No:56814
Image:56814.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Okeechobee Co.: US 68, 15 mi. N of Okeechobee. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Prairie roadside.
Reproductive State:Fertile
Collector:W. L. McCart 11123
Date:19 Oct 1969
Accession No:88852
Image:88852.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Monroe Co.: Plantation Key. 24º 58’ 34” N -80º -33’ -8” W
Habitat:Low moist area in grassy unbuilt lot.
Reproductive State:Fertile
Collector:O. K. Lakela 31621
  with L. Pardue
Date:27 Aug 1968
Accession No:84059
Image:84059.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: At the extreme end of a shell pit road extending N off the Hillsborough/Manatee County Line Road; ca. 2 mi. S of Beacon Key. T32S, R18E, Sec. 31, SW¼. 27º 55’ 0” N -82º -21’ 0” W
Habitat:Moist ruderal edge in coastal pine flatwoods.
Reproductive State:Fertile
Collector:A. N. Arcuri 1206
Date:27 May 1982
Accession No:165754
Image:165754.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. F. C. Naczi, 2008
Determination History: Cyperus sp.
Locality:USA. Florida. St. Lucie Co.: Rest stop on N-bound side of I-95 near C-25, S Florida Water Management Area, mile marker 133. 28º 0’ 0” N -82º 0’ 0” W
Habitat:Wet ditch.
Reproductive State:Fertile
Collector:W. D. Longbottom 3451
  with D.W. Rowan
Date:19 Mar 1993
Accession No:260069
Image:260069.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Charlotte Co.: Cecil M. Webb Wildlife Management Area. E of Oil Well Road, 0.3 mi. N of junction Tuckers Grade Road at a point ca. 2 air mi. E of junction I-75, ca. 17 mi. N of Ft. Myers. T41S, R24E, Sec. 32, SW¼ of SW¼. 26º 51’ 40” N 81º 56’ 15” W
Habitat:Ecotone between depression pond and frequently burned wet-mesic pine flatwoods.
Reproductive State:Fertile
Elevation: to 28 ft
Collector:S. L. Orzell 19622
  with E.L. Bridges
Date:14 Jun 1992
Accession No:223946
Image:223946.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Flatwoods [County] Park. 2.5 mi. (sld) NW of Morris Bridge; ca. 7 mi. E of Lutz. T27S, R20E, Sec. 21, NW¼. 28º 9’ 4” N -82º -27’ -41” W
Habitat:Pine plantation and pine flatwoods.
Reproductive State:Fertile
Collector:R. P. Wunderlin 10519
Date:03 Sep 1994
Accession No:221042
Image:221042.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Flatwoods [County] Park. 2.5 mi. (sld) NW of Morris Bridge; ca. 7 mi. E of Lutz. T27S, R20E, Sec. 19, NW¼. 28º 9’ 4” N -82º -27’ -41” W
Habitat:Pine flatwoods.
Reproductive State:Fertile
Collector:R. P. Wunderlin 10541
Date:10 Sep 1994
Accession No:221034
Image:221034.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Charlotte Co.: Little Gasparilla Island, 0.5 mi. from S end of island. T41S, R20E, Sec. 22. 26º 48’ 17” N -82º -16’ -36” W
Reproductive State:Fertile
Collector:G. Fehling 64
Date:21 Feb 1980
Accession No:155178
Image:155178.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Orange Co.: Lake Buena Vista Road, S side, 2 mi. E of junction of I-4. 29º 22’ 0” N -83º -1’ -59” W
Reproductive State:Fertile
Collector:R. P. Sauleda 3535
  with D.K. Sauleda
Date:11 Apr 1980
Accession No:155255
Image:155255.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pasco Co.: Werner-Boyce Salt Springs State Park. NE side of culvert at tidal creek. T25S, R16E, Sec. 20, SE¼.
Habitat:Mesic flatwoods; disturbed hardwood hammock.
Reproductive State:Fertile
Collector:C. vanHoek WB072
  with S. Petty
Date:20 Jun 2002
Accession No:233771
Image:233771.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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 7244
  with R. Sauleda, D. Richardson
Date:29 May 1980
Accession No:149136
Image:149136.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: SW corner of junction of 123rd Avenue and SW 56th Street (Miller Drive). 29º 58’ 0” N -82º -27’ 0” W
Habitat:Disturbed wet prairie.
Reproductive State:Fertile
Collector:R. P. Sauleda 3160
Date:03 Nov 1979
Accession No:147191
Image:147191.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Collier Co.: US 41, 1.5 mi. W of Miami-Dade Co. line, S side of road. T53S, R34E, Sec. 36. 25º 37’ 0” N -80º -31’ -59” W
Habitat:Edge of cypress [Taxodium] swamp.
Reproductive State:Fertile
Collector:R. P. Sauleda 3432
Date:30 Mar 1980
Accession No:149387
Image:149387.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Determination History: Cyperus nuttallii Torr.
Locality:USA. Florida. Leon Co.: Tallahassee. 30º 26’ 17” N -84º -16’ -50” W
Reproductive State:Fertile
Collector:W. G. Farlow s.n.
Date:Nov 1891
Accession No:239058
Image:239058.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Manatee Co.: South Fork State Preserve. Along roadside, near FL 62. T33S, R21E, Sec. 20, E½ of NE¼ of SE¼ of NW¼ of SE¼.
Description:Common erect sedge to 20 cm height. 
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:S. Cole SF0312
  with R. Owens
Date:01 Apr 1995
Accession No:232730
Image:232730.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: D. W. Hall
Locality:USA. Florida. Orange Co.: US 441, 1 mi. NW of Orlando, 1.1 mi. S of Lee Road. 28º 32’ 18” N -81º -22’ -45” W
Description:Flowers, pale chestnut; plants 14 in. tall; frequent. 
Habitat:Dry open roadside.
Reproductive State:Fertile
Collector:L. Baltzell 5039
Date:22 May 1973
Accession No:147127
Image:147127.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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 7246
  with R. Sauleda, D. Richardson
Date:29 May 1980
Accession No:149137
Image:149137.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: Corkscrew area SW of Immokalee; off FL 846. 26º 25’ 9” N -81º -25’ -12” W
Description:Spikelets to 4 cm long. 
Habitat:Abandoned site of produce garden; white sand with puddles; luxuriant growth of native plants among weeds.
Reproductive State:Fertile
Collector:O. K. Lakela 28934
Date:18 Jul 1965
Accession No:65598
Image:65598.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. Torr. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: Off US 41, North Naples. 26º 8’ 31” N -81º -47’ -41” W
Habitat:Pineland flatwoods, shore of lake.
Reproductive State:Fertile
Collector:O. K. Lakela 31166
Date:21 Oct 1967
Accession No:81387
Image:81387.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
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 3229
  with P. Genelle
Date:03 Oct 1979
Accession No:149249
Image:149249.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: R. Kral
Locality:USA. Florida. Citrus Co.: 5 mi. S of Homosassa. 28º 46’ 52” N -82º -36’ -54” W
Description:Frequent. 
Habitat:On sandy peat of clearing near cypress [Taxodium] dome.
Reproductive State:Fertile
Collector:R. Kral 7774
Date:10 Aug 1958
Accession No:8128
Image:8128.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Citrus Co.: Chassahowitzka Hammock. 28º 42’ 0” N -82º -34’ 0” W
Reproductive State:Fertile
Collector:G. R. Cooley 6927
  with R.J. Eaton, J.D. Ray, Jr.
Date:15 Sep 1959
Accession No:17857
Image:17857.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Citrus Co.: Chassahowitzka Hammock. 28º 42’ 0” N -82º -34’ 0” W
Reproductive State:Fertile
Collector:G. R. Cooley 6927
  with R.J. Eaton, J.D. Ray, Jr.
Date:15 Sep 1959
Accession No:17858
Image:17858.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pinellas Co.: Fort De Soto County Park. Mullet Key, S end, Gulf of Mexico; S of Gulfport. 27º 44’ 54” N -82º -42’ -12” W
Description:Frequent. 
Habitat:Low, moist sandy beach.
Reproductive State:Fertile
Collector:O. K. Lakela 26299
  with R.W. Long, R.F. Thorne
Date:10 Sep 1963
Accession No:55190
Image:55190.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Polk Co.: 5 mi. E of Fort Meade.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 9718
  with H.A. Gleason, R.J. Eaton
Date:24 Apr 1960
Accession No:22428
Image:22428.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Manatee Co.: N side of unnamed road several hundred feet from the intersection of the unnamed road and Sugarbowl Road. T37S, R22E, Sec. 29.
Habitat:Disturbed areas along road with low growing Cyperus and Eleocharis; surrounding area treeless, palmetto flatwoods; occasionally flooded.
Reproductive State:Fertile
Collector:A.G. Shuey s.n.
Date:02 Oct 1974
Accession No:118210
Image:118210.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Volusia Co.: Ca. 9 mi. S of New Smyrna Beach at Turtle Mound along Mosquito Lagoon. 30º 35’ 59” N -85º -40’ -40” W
Description:Infrequent. 
Habitat:Along shell margin above water line, narrow beach base of mound; heavily vegetated shell mound (ancient kitchen midden) ca. 7 m high, 100 m long; woody overstory mostly of Celtis, Exothea paniculata, Zanthoxylum fagara, Persea littoralis [P. borbonia], Ardisia escallonioides, Rapanea guianensis [Myrsine cubana], Parthenocissus quinquefolia, Plumbago scandens [P. zeylanica], Bumelia [Sideroxylon] and Forestiera.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10790
  with C.E. Wood, C.E. Smith, R.J. Eaton
Date:27 Apr 1961
Accession No:41047
Image:41047.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: W of FL 29 junction on FL 82.
Habitat:Salix - Typha swamp margin; glade and watery ditch.
Reproductive State:Fertile
Collector:O. K. Lakela 28721
Date:17 Jun 1965
Accession No:65190
Image:65190.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Orange Co.: Moss Park, on the W shore of Lake Mary Jane. T24S, R31E, Sec. 23, SE¼ of SW¼.
Habitat:Sandy, open, disturbed lake shore, grading into Typha marsh.
Reproductive State:Fertile
Collector:B. F. Hansen 8742
  with D. Lindsey
Date:25 Aug 1981
Accession No:157331
Image:157331.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Highlands Co.: Avon Park Bombing Range. 0.25 mi. N of the S property boundary on Van Eeghen Grade, S of fork in road. T34S, R30E, Sec. 1.
Habitat:Wet pinelands.
Reproductive State:Fertile
Collector:D. R. Lindsey 1056
  with S. Upchurch
Date:25 Sep 1981
Accession No:168300
Image:168300.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: S. H. Elam
Locality:USA. Florida. Charlotte Co.: FL 74, ca. 2 mi. W of Glades Co. line, ca. 27 mi. E of Punta Gorda. T41S, R27E, Sec. 2. 26º 57’ 0” N -81º -10’ 0” W
Description:Large clumps; infrequent. 
Habitat:Clay fill at bottom of roadside ditch.
Reproductive State:Fertile
Collector:D. B. Ward B-65
  with BTY 421
Date:15 Apr 1961
Accession No:62049
Image:62049.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Miami-Dade Co.: Vacant lot beside Comfort Canal; NW 14th Street at LeJeune Road, Miami. 25º 46’ 27” N -80º -11’ -37” W
Habitat:Low damp organic soil; with grasses, Erigeron.
Reproductive State:Fertile
Collector:R. Broome 203
Date:07 Mar 1966
Accession No:89269
Image:89269.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Seminole Co.: Ca. 1 mi. SE of Oviedo off FL 419. 28º 40’ 11” N -81º -12’ -29” W
Description:Local. 
Habitat:Ditch bed; extensive longleaf pine [Pinus palustris] - Serenoa repens flatwood; berm between roadside and moist margin of wood.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10751
  with C.E. Wood, C.E. Smith, R.J. Eaton
Date:26 Apr 1961
Accession No:40935
Image:40935.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: Sanibel Island. 26º 26’ 56” N -82º -1’ -20” W
Reproductive State:Fertile
Collector:G. R. Cooley 2428
Date:21 Dec 1953
Accession No:10797
Image:10797.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Flagler Co.: Palm Coast. 28º 0’ 19” N -82º -27’ -2” W
Reproductive State:Fertile
Collector:D. Tabb s.n.
Date:12 Jun 1978
Accession No:183054
Image:183054.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Columbia Co.: Along FL 2, halfway between Georgia State line and Baker County line. T2N, R18E, Sec. 607 [?], NE¼. 30º 46’ 59” N -86º -40’ 0” W
Habitat:Roadside ditch in weedy, recently logged pine flatwoods, and around edges of a small cypress [Taxodium] head.
Reproductive State:Fertile
Collector:B. F. Hansen 10113
  with G. Robinson
Date:11 Jul 1984
Accession No:179142
Image:179142.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Dixie Co.: Steinhatchee Wildlife Management Area. Ca. 0.5 mi. W of entrance to WMA on FL 351, ca. 1 mi. NE of Clearwater Pond, ca. 9.7 mi. NE of Cross City. T8S, R13E, Sec. 34, SW¼. 29º 44’ 24” N 83º 0’ 45” W
Habitat:Exposed sandy margins of limesink depression ponds.
Reproductive State:Fertile
Elevation: to 50 ft
Collector:S. L. Orzell 20183
  with E.L. Bridges
Date:10 Jul 1992
Accession No:223918
Image:223918.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Volusia Co.: Along FL 415, ca. 2 mi. S of I-4.
Habitat:Seepage from pineland.
Reproductive State:Fertile
Collector:D. S. Correll 51983
  with H.B. Correll
Date:28 May 1981
Accession No:159609
Image:159609.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Volusia Co.: US 1, just S of Tomoka River.
Habitat:Moist edge of woods.
Reproductive State:Fertile
Collector:D. S. Correll 51872
  with H.B. Correll, R.K. Godfrey
Date:25 May 1981
Accession No:159988
Image:159988.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Glades Co.: NE of Lake Okeechobee and W of Kissimmee River (C-38). 28º 17’ 27” N -81º -24’ -25” W
Habitat:Pasture land; in water, edge of standing pool of warm, mineral artesian well.
Reproductive State:Fertile
Collector:N. C. Coile 2459
  with G. Pierce
Date:02 Sep 1981
Accession No:189898
Image:189898.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. T14S, R29E, Sec. 23, NE¼ of SE¼. 29º 4’ 59” N -81º -12’ 0” W
Habitat:Weedy roadside and creek bank.
Reproductive State:Fertile
Collector:B. F. Hansen 9727
  with J. Hansen
Date:27 Sep 1983
Accession No:174003
Image:174003.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Monroe Co.: Key Deer National Wildlife Refuge. Ca. 0.2 mi. NW of end of Miami Avenue (Higgs Lane), ca. 0.4 mi. W of junction Key Deer Boulevard at Blue Hole, ca. 2.7 mi. NW of junction US 1 on Big Pine Key. T66S, R29E, Sec. 9, SW¼ of SE¼. 24º 42’ 24” N 81º 23’ 9” W
Habitat:Frequently burned pine rockland savanna and hammock edge.
Reproductive State:Fertile
Elevation:0 to 5 ft
Collector:S. L. Orzell 20401
  with E.L. Bridges
Date:11 Aug 1992
Accession No:223722
Image:223722.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 28º 30’ 8” N 81º 27’ 30” W
Habitat:Disturbed, dleared swamp forest edges and canal banks.
Reproductive State:Fertile
Elevation: to 95 ft
Collector:S. L. Orzell 20455
  with E.L. Bridges
Date:25 Aug 1992
Accession No:223723
Image:223723.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hardee Co.: Highlands Hammock State Park. C. 0.5 mi. W of park; 13.5 mi. E of Zolfo Springs; 8 mi. WSW of Sebring. T34S, R27E, Sec. 36. 27º 22’ 0” N -81º -21’ 0” W
Habitat:Grassland savanna with occasional Pinus palustris, Myrica cerifera, Sabal palmetto.
Reproductive State:Fertile
Collector:B. F. Hansen 4854
Date:07 Nov 1978
Accession No:145559
Image:145559.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Indian River Co.: 8.2 mi. N and E on C-512 from junction with FL 60.
Habitat:Disturbed area and near small pond.
Reproductive State:Fertile
Collector:R. P. Wunderlin 6418
  with J. Beckner,
Date:26 Nov 1978
Accession No:138561
Image:138561.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Baker Co.: Along C-127, 0.8 mi. S of C-120; ca. 5 mi. S of Baxter. T1S, R21E, Sec. 5, NW¼ of NE¼. 30º 30’ 0” N -82º -13’ -59” W
Habitat:Roadside ditch in recently logged pine flatwoods.
Reproductive State:Fertile
Collector:B. F. Hansen 10085
  with G. Robinson
Date:11 Jul 1984
Accession No:180439
Image:180439.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lake Co.: Blackwater Creek at FL 44A. 28º 6’ 56” N -82º -3’ -33” W
Reproductive State:Fertile
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:16 May 1979
Accession No:177827
Image:177827.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Manatee Co.: Ca. 0.8 mi. W of FL 37 and 0.5 mi. S of the Manatee-Hillsborough County line (NE of Duette). T33S, R22E, Sec. 2, SW¼. 27º 30’ 0” N -82º -16’ -59” W
Habitat:Along the margin of small herb dominated, flatwoods marsh.
Reproductive State:Fertile
Collector:A.G. Shuey 2066
Date:02 May 1978
Accession No:132288
Image:132288.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Highlands Co.: Avon Park Bombing Range. T33S, R31E, Sec. 7.
Habitat:Sandpine [Pinus clausa] scrub with acid seep.
Reproductive State:Fertile
Collector:D. R. Lindsey 928
  with S. Upchurch
Date:10 Jun 1981
Accession No:168953
Image:168953.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: D. W. Crewz, Jul 1979
Determination History: Cyperus sp.
Locality:USA. Florida. Highlands Co.: Along US 27, 9 mi. S of junction with FL 70.
Habitat:Edge of pine scrub and grassy meadow with depressions.
Reproductive State:Fertile
Collector:R. P. Wunderlin 5252
  with T.F. Wunderlin, S.D. Todd
Date:18 Nov 1973
Accession No:109939
Image:109939.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. Burn zone HR5 SE. T27S, R21E, Sec. 8, W½ of SE¼ of SE¼ of NW¼ of SE¼. 27º 55’ 0” N -82º -21’ 0” W
Description:Erect sedge to 40 cm height; occasional. 
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:S. Cole HR0089
Date:13 Jun 1995
Accession No:232818
Image:232818.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Sumter Co.: Along Gator Creek, 1.25 mi. E of FL 471. T25S, R23E, Sec. 33, NW¼.
Habitat:Low wet area surrounded by pine flatwoods.
Reproductive State:Fertile
Collector:G. Robinson 416
Date:08 Oct 1981
Accession No:161595
Image:161595.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 26º 7’ 59” N -81º -28’ -59” W
Habitat:Scrubby flatwoods.
Reproductive State:Fertile
Collector:R. A. Hattaway CS0370
Date:26 Aug 1998
Accession No:230734
Image:230734.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Palm Beach Co.: Boca Raton, along airport road, NW corner of Boca Raton Airport.
Habitat:Wet ditch.
Reproductive State:Fertile
Collector:R. P. Sauleda 5783
Date:16 Jul 1981
Accession No:160679
Image:160679.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. 4.7 mi. S of Tarpon Springs Road, along and just E of the Lora Lane extension. T28S, R16E, Sec. 2, NW¼ of SE¼. 29º 53’ 19” N -82º -19’ -57” W
Habitat:Wet area along road.
Reproductive State:Fertile
Collector:B. F. Hansen 12813
  with R.P. Wunderlin, P. Dooris
Date:07 Jun 1994
Accession No:210465
Image:210465.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 27º 7’ 3” N 82º 19’ 40” W
Habitat:Basin marsh with Eragrostis hypnoides.
Reproductive State:Fertile
Collector:A. R. Franck 124
Date:09 May 2007
Accession No:245460
Image:245460.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: O. K. Lakela
Determination History: Cyperus tetragonus Elliott
Locality:USA. Florida. Pasco Co.: 2.5 mi. N of Gowers Corner off US 41.
Description:Frequent. 
Habitat:Wet roadside margin of small cypress [Taxodium] pond.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 9914
  with O. Lakela, J. Patman
Date:09 Aug 1960
Accession No:20843
Image:20843.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Manatee Co.: E of Parish ca. 6 mi. 27º 34’ 59” N -82º -25’ 0” W
Description:Frequent. 
Habitat:Grassy border; cleared and very disturbed long leaf [Pinus palustris] pineland with live oak [Quercus virginiana], saw palmetto [Serenoa repens], Viburnum obovatum, cabbage palmetto [Sabal palmetto]; Fraxinus, Myrica, Salix in low areas.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10166
  with O. Lakela, J. Patman
Date:30 Aug 1960
Accession No:22655
Image:22655.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Cyperus gatesii Torr. - Determined By: Dr. Britton
Locality:USA. Florida. Lake Co.: Eustis. 28º 51’ 9” N -81º -41’ -7” W
Reproductive State:Fertile
Collector:G. V. Nash 2823
Date:June 1-15 1894
Accession No:23622
Image:23622.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Miami-Dade Co.: Miami; vacant lot beside Comfort Canal; NW 14th Street at LeJeune Road. 25º 46’ 27” N -80º -11’ -37” W
Habitat:Low damp organic soil; with grasses, Erigeron.
Reproductive State:Fertile
Collector:A. E. Broome 203
Date:07 Mar 1966
Accession No:74469
Image:74469.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Polk Co.: avon Park Bombing Range. Junction of Roberts Grade and Tick Island Grade. T32S, R31E, Sec. 27. 28º 2’ 13” N -82º -10’ -6” W
Habitat:Wet prairie.
Reproductive State:Fertile
Collector:D. R. Lindsey 815
  with S. Upchurch
Date:12 Jun 1981
Accession No:168850
Image:168850.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pinellas Co.: Clearwater Sewage Treatment Plant, FL 580; E of radio signal tower. 27º 57’ 54” N -82º -54’ -40” W
Habitat:Field edge; wet.
Reproductive State:Fertile
Collector:G. Fleming 4037
Date:01 May 1988
Accession No:196395
Image:196395.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Santa Rosa Co.: Just E of Milton, along the old stage coach road along the Blackwater River. T2N, R28W, Sec. 35, SW¼ of SW¼. 30º 37’ 56” N -87º -2’ -22” W
Habitat:Low ground.
Reproductive State:Fertile
Collector:G. Wilhelm 11553
Date:12 Aug 1983
Accession No:172589
Image:172589.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pinellas Co.: Fort De Soto County Park. NW end Mullet Key, along Gulf of Mexico. 29º 57’ 0” N -85º -12’ 0” W
Habitat:Sandy flat.
Reproductive State:Fertile
Collector:R. F. Thorne 33907
Date:13 Sep 1963
Accession No:57983
Image:57983.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: Sanibel Island; bird refuge. 26º 26’ 56” N -82º -1’ -20” W
Description:Common on Island. 
Habitat:Damp ground.
Reproductive State:Fertile
Collector:G. R. Cooley 2668
Date:08 May 1954
Accession No:10798
Image:10798.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hillsborough Co.: SE of Tampa ca. 1 mi. N of US 301 and FL 674 intersection. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Open grassy field; formerly saw palmetto [Serenoa repens] - longleaf [Pinus palustris] pineland; seasonally wet.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10104
  with O. Lakela, J. Patman
Date:24 Aug 1960
Accession No:22538
Image:22538.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Brevard Co.: N Merritt Island; S of weather substation B off FL 3.
Habitat:Flatwoods, grassy swale, in moist soil.
Reproductive State:Fertile
Collector:A.G. Shuey M1210
Date:15 Aug 1972
Accession No:120834
Image:120834.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Alachua Co.: Paynes Prairie State Preserve. N of High Dike, W of Camps Canal; SE portion of Bison Pen; S of Gainesville. T10S, R20E, Sec. 25, SE¼. 29º 39’ 5” N -82º -19’ -30” W
Description:Tufted, 5–10 dm tall. 
Habitat:Wet meadow.
Reproductive State:Fertile
Collector:J. C. Easterday 582
  with W.S. Judd
Date:29 Jun 1981
Accession No:170423
Image:170423.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: R. Kral
Locality:USA. Florida. Wakulla Co.: Near lower Ochlockenee River, 5 mi. SE of Sopchoppy. 30º 3’ 35” N -84º -29’ -19” W
Description:Frequent. 
Habitat:On muck of pond border.
Reproductive State:Fertile
Collector:R. Kral 3035
Date:01 Aug 1956
Accession No:36347
Image:36347.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: O. K. Lakela
Cyperus filicinus Vahl
Locality:USA. Florida. Collier Co.: FL 82, NW of Immokalee. 26º 25’ 9” N -81º -25’ -12” W
Description:Fruits immature. 
Habitat:Pioneer vegetation in recently burnt pineland with undergrowth and sandy clearings.
Reproductive State:Fertile
Collector:O. K. Lakela 30067
  with F. Almeda
Date:26 Jul 1966
Accession No:75712
Image:75712.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: Ca. 8 mi. E of Naples along new N-S road. 26º 8’ 31” N -81º -47’ -41” W
Description:Dominant. 
Habitat:Ground cover, wet pinelands; much disturbed, flat, sparsely covered cypress [Taxodium] lowland, sometimes inundated to six inches.
Reproductive State:Fertile
Collector:G. R. Cooley 9034
  with R.J. Eaton, O. Lakela
Date:09 Oct 1962
Accession No:53666
Image:53666.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: H. L. Blomquist
Locality:USA. Florida. Leon Co.: Lake Bradford. 30º 39’ 0” N -85º -33’ 0” W
Habitat:On peat, exsiccated lake bottom.
Reproductive State:Fertile
Collector:R. K. Godfrey 53628
Date:13 Jul 1955
Accession No:794
Image:794.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: O. K. Lakela
Cyperus filicinus Vahl
Locality:USA. Florida. Hillsborough Co.: NW of Tampa just S of FL 580 between Sweetwater and Fish Creeks and N of Old Tampa Bay. 27º 58’ 44” N -82º -33’ -49” W
Habitat:Margins of salt marsh; remnants of flat, open longleaf [Pinus palustris] pineland with saw palmetto [Serenoa repens], few scrubby oaks, and bayberry [Myrica]; grassy openings with Aristida, Andropogon, and weedy species; bordering salt flats with salt grasses, black [Avicennia germinans] and white mangrove [Laguncularia racemosa].
Reproductive State:Fertile
Collector:O. K. Lakela 24621
Date:10 Sep 1961
Accession No:42667
Image:42667.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: Upper Captiva [Island]. 26º 31’ 19” N -82º -11’ -21” W
Description:Specimens taken from one large clump. 
Habitat:Disturbed ground in roadsides.
Reproductive State:Fertile
Collector:W. C. Brumbach 9274
Date:23 Jun 1977
Accession No:134479
Image:134479.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Sarasota Co.: Oscar Scherer State Recreation Area. Burn zone 1C. T38S, R18E, Sec. 14.
Description:Sedge up to 35 cm tall; occasional. 
Habitat:Depression marsh.
Reproductive State:Fertile
Collector:J. Weber OS0076
Date:24 Sep 1992
Accession No:206626
Image:206626.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: Upper Captiva [Island]. 26º 31’ 19” N -82º -11’ -21” W
Description:Tufted annual with loose sheaths; culms purplish at base. 
Habitat:Disturbed ground in roadsides.
Reproductive State:Fertile
Collector:W. C. Brumbach 9127
Date:11 Dec 1976
Accession No:135418
Image:135418.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Monroe Co.: Big Pine Key, Watsons Hammock.
Habitat:Hammock and surrounding pineland.
Reproductive State:Fertile
Collector:R. W. Long 2112
  with G. Avery, J. De Boer, R. Hebert, G. Mills
Date:06 Aug 1966
Accession No:75954
Image:75954.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: Miami, NE corner of junction of SW 56th Street (Miller Drive). T54S, R39E, Sec. 25. 25º 46’ 27” N -80º -11’ -37” W
Habitat:Disturbed wet prairie.
Reproductive State:Fertile
Collector:R. P. Sauleda 3614
Date:18 Jun 1980
Accession No:157315
Image:157315.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 27º 44’ 45” N -81º -31’ -50” W
Habitat:Roadside, edge of pasture.
Reproductive State:Fertile
Collector:R. P. Sauleda 5479
  with D.K. Sauleda
Date:15 Jun 1981
Accession No:157511
Image:157511.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Little Manatee River State Park. Dude Lake Trail; 50 ft. N of trailhead. T32S, R19E, Sec. 26, SW¼ of NW¼. 27º 28’ 59” N -82º -10’ -59” W
Description:Sedge to 0.25 m. 
Habitat:Ruderal.
Reproductive State:Fertile
Collector:J. Myers 100
Date:13 Aug 1998
Accession No:231792
Image:231792.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Kral
Locality:USA. Florida. Levy Co.: 10 mi. N of Otter Creek.
Habitat:Wet sand of logging road through pine flatwoods.
Reproductive State:Fertile
Collector:R. Kral 7223
  with M. Kral
Date:06 Jul 1958
Accession No:8876
Image:8876.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Brevard Co.: Cape Canaveral Air Force Station. Industrial Area, along Hangar Road N of Industry Road. 28º 29’ 57” N 80º 34’ 30” W
Habitat:Canal.
Reproductive State:Fertile
Collector:P. A. Schmalzer 10-62
  with T. Kozusko
Date:11 Nov 2010
Accession No:257627
Image:257627.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Highlands Co.: Avon Park Air Force Range. Both sides of Van Eeghen Road at Long Cypress Cut. T33S, R30E, Sec. 25, NW¼ of SW¼. 30º 42’ 0” N -85º -4’ 0” W
Habitat:Scrubby flatwoods.
Reproductive State:Fertile
Collector:C. vanHoek 575
  with B. Wargo
Date:14 Jun 1996
Accession No:252585
Image:252585.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Highlands Co.: Highlands Hammock State Park. T35S, R28E, Sec. 21, N½ of SE¼ of NE¼ of NW¼ of NE¼. 27º 22’ 0” N -81º -21’ 0” W
Description:Occasional. 
Habitat:Ruderal area around borrow pit, sandhill pond.
Reproductive State:Fertile
Collector:S. Cole HH0103
Date:23 Aug 1994
Accession No:211839
Image:211839.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, 1994
Determination History: Cyperus pumilus L.
Locality:USA. Florida. Manatee Co.: Madira Bickel Mound State Archaeological Site. T33S, R17E, Sec. 34, E½ of SE¼ of SW¼ of NW¼.
Description:Occasional. 
Habitat:Maritime hammock.
Reproductive State:Fertile
Collector:D. Willis MB0041
Date:20 Jul 1992
Accession No:211956
Image:211956.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Mosaic Fertilizer mine reclamation site near Mulberry, ca. 2000 ft. NE of junction of Lithia-Pinecrest Road and Allen Road. 27º 51’ 0” N -82º -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 755
Date:17 Jul 2010
Accession No:260140
Image:260140.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Manatee Co.: Madira Bickel Mound State Archaeological Site. T33S, R17E, Sec. 34, E½ of SE¼ of SE¼ of NW¼.
Description:Common. 
Habitat:Maritime hammock, base of mound along walkway.
Reproductive State:Fertile
Collector:S. Cole MB0044
Date:13 Jul 1993
Accession No:211955
Image:211955.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Manatee Co.: Lake Manatee State Recreation Area. Burn zone 5 E; along roadside to radio tower. T34S, R20E, Sec. 33, E½ of SW¼ of SE¼. 27º 30’ 0” N -82º -16’ -59” W
Description:Common erect sedge to 30 cm height. 
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:S. Cole LM0099
Date:25 Jun 1993
Accession No:210077
Image:210077.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Kral
Locality:USA. Florida. Lake Co.: 7 mi. SE of Okahumpka. 28º 43’ 59” N -81º -52’ -59” W
Description:Frequent clumps. 
Habitat:Moist sandy peat of savanna.
Reproductive State:Fertile
Collector:R. Kral 7621
Date:05 Aug 1958
Accession No:5936
Image:5936.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Sumter Co.: 4 mi. S of Bushnell. 28º 39’ 53” N -82º -6’ -46” W
Description:Frequent. 
Habitat:Moist sandy peat of railroad right-of-way.
Reproductive State:Fertile
Collector:R. Kral 6839
Date:13 Jun 1958
Accession No:5760
Image:5760.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Anclote Key Preserve State Park. S end of island. T27S, R15E, Sec. 6, S½ of NW¼. 28º 16’ 0” N -82º -30’ 0” W
Habitat:Coastal strand.
Reproductive State:Fertile
Collector:A. Bishop AK0005
Date:13 Aug 2002
Accession No:248390
Image:248390.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Sumter Co.: Along SE side of Paige Place, opposite St. Timothys Catholic Church, The Villages. 28º 56’ 48” N 81º 57’ 21” W
Habitat:Flooded ditch bordering golf course.
Reproductive State:Fertile
Collector:M. T. Strong 4020
Date:31 Aug 2010
Accession No:258547
Image:258547.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Sumter Co.: Along SE side of Paige Place, opposite St. Timothys Catholic Church, The Villages. 28º 56’ 48” N 81º 57’ 21” W
Habitat:Flooded ditch bordering golf course.
Reproductive State:Fertile
Collector:M. T. Strong 4021
Date:31 Aug 2010
Accession No:258545
Image:258545.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Sarasota Co.: Myakka Wild and Scenic River. S of Down's Dam, N of the island. T38S, R19E, Sec. 24, NW¼ of NW¼ of SE¼. 27º 18’ 0” N -82º -16’ 0” W
Habitat:River bank.
Reproductive State:Fertile
Collector:N. Balcer MWSR0002
Date:24 Jun 2009
Accession No:260315
Image:260315.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 26º 57’ 4” N 81º 8’ 7” W
Habitat:Wet roadside ditch along floodplain marsh.
Reproductive State:Fertile
Collector:A. R. Franck 2209
Date:04 Jun 2010
Accession No:254670
Image:254670.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. K. Holst, 2008
Locality:USA. Florida. Sarasota Co.: Deer Prairie Creek Preserve. Eastern Venice; immediately S of I-75 and to the W of the Myakka River. 27º 4’ 42” N 82º 18’ 13” W
Description:Herb, 50 cm tall. 
Habitat:Prairie hammock.
Reproductive State:Fertile
Elevation:1 to 3 m
Collector:L. B. Birch 79
  with B.K. Holst
Date:30 May 2008
Accession No:250396
Image:250396.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Polk Co.: T26S, R22E, Sec. 2.
Habitat:Moist white sand of ditch; along highway and roadside ditch bordering longleaf pine [Pinus palustris] - palmetto flatwood with occasional small cypress [Taxodium] ponds.
Reproductive State:Fertile
Collector:G. R. Cooley 8265
  with R.J. Eaton, C.E. Wood, Jr., et al.
Date:03 May 1961
Accession No:43103
Image:43103.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Dunedin Hammock, Dunedin picnic area. 28º 1’ 11” N -82º -46’ -18” W
Reproductive State:Fertile
Collector:P. Genelle 2489
  with G. Fleming
Date:03 Oct 1976
Accession No:126509
Image:126509.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hernando Co.: Ca. 5 mi. N of Weeki Wachee Springs.
Habitat:Dried pond in usually wet prairie of longleaf pine [Pinus palustris] - Serenoa repens flat with Typha, Eleocharis, Echinodorus, etc.
Reproductive State:Fertile
Collector:G. R. Cooley 8098
  with C.E. Wood, Jr., et al.
Date:26 Apr 1961
Accession No:44318
Image:44318.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Volusia Co.: Under powerline, 0.3 mi. W of I-95 on FL 40; ca. 3.5 mi. W of New Smyrna Beach. T17S, R33E, Sec. 21, SE¼ of NE¼. 30º 35’ 59” N -85º -40’ -40” W
Habitat:Pine flatwoods along road.
Reproductive State:Fertile
Collector:B. F. Hansen 5623
  with D. Richardson
Date:18 May 1979
Accession No:140864
Image:140864.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Clay Co.: 1.6 mi. E of Penney Farms on FL 16. T6S, R25E, Sec. 12, SW¼ of SW¼; Sec. 13, NW¼ of NW¼.
Habitat:Open roadside ditch along both sides of highway, in pine flatwoods.
Reproductive State:Fertile
Collector:B. F. Hansen 5479
  with D. Richardson
Date:18 May 1979
Accession No:140797
Image:140797.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Manatee Co.: Wingate Creek State Preserve. T35S, R22E, Sec. 7, SW¼ of NE¼ of SW¼.
Habitat:Depression marsh.
Reproductive State:Fertile
Collector:C. Becker WC0467
Date:03 Sep 1998
Accession No:226269
Image:226269.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: Ca. 0.5 mi. E of SW 107th Avenue and 0.4 mi. W of Canal L31-E, ca. 0.7 mi. N of Military Canal, ca. 1 mi. E of E end of main runway of Homestead Air Force Base. T57S, R40E, Sec. 5, NW¼ of SE¼. 25º 29’ 57” N 80º 21’ 15” W
Habitat:Shallow freshwater marshes (cleared of Braziian pepper [Schinus terebinthifolia]). Soils - Perrine (Typic Fluvaquents).
Reproductive State:Fertile
Collector:S. L. Orzell 22662
  with E.L. Bridges
Date:13 May 1994
Accession No:232254
Image:232254.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hendry Co.: Okaloacoochee Slough State Forest. 6.2 km E of FL 29, 0.25 km S of C-832. 26º 35’ 49” N 81º 22’ 27” W
Habitat:Marshy, wet flatwoods.
Reproductive State:Fertile
Collector:A. R. Franck 2735
Date:03 Sep 2011
Accession No:259947
Image:259947.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: Caloosahatchee Creeks Preserve. 2.01 air km SW of intersection of Bayshore Drive and I-75, 7.91 air km NE of downtown Fort Myers, N of the Caloosahatchee River. 26º 42’ 1” N 81º 49’ 29” W
Description:Occasional. 
Habitat:Trail running through fire suppressed mesic flatwoods and mesic hammock.
Reproductive State:Fertile
Collector:S. W. Woodmansee 1903
  with S. Green
Date:02 Aug 2006
Accession No:261956
Image:261956.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Volusia Co.: Tomoka State Park. Johns Island; ca. 1 km E of the US 1 bridge at the Tomoka River, ca. 1 km NNE of the N terminus of Nova Road (C-5A) at US 1. 29º 18’ 12” N 81º 4’ 46” W
Habitat:Low area of firebreak bisecting oak scrub.
Reproductive State:Fertile
Collector:J. M. Kunzer 743
Date:12 Nov 2004
Accession No:253600
Image:253600.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: Montgomery Foundation. E of Old Cutler Road at a point E of end of SW 120th Street, ca. 3 mi. S of South Miami. T55S, R41E, Sec. 18, NW¼ of NW¼. 25º 39’ 28” N 80º 16’ 54” W
Habitat:Disturbed pine rockland and ecotones to mangroves.
Reproductive State:Fertile
Collector:S. L. Orzell 22651
  with E.L. Bridges
Date:10 May 1994
Accession No:232251
Image:232251.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Caladesi Island State Park. Picnic grounds NW of ranger station. T28S, R15E, Sec. 20. 27º 45’ 0” N -82º -7’ -59” W
Habitat:Ruderal, disturbed area.
Reproductive State:Fertile
Collector:C. vanHoek CI0113
Date:14 Oct 2001
Accession No:235059
Image:235059.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Monroe Co.: Ducke Key; Monroe Co. owned preserve (unnamed); center of the island (vicinity of Antigua Street and North Bahama Drive), ca. 56 air mi. NE of downtown Key West. 25º 19’ 59” N -81º 0’ 0” W
Description:Several dozen plants. 
Habitat:Freshwater/brackish marsh and ponds with Conocarpus canopy.
Reproductive State:Fertile
Collector:S. W. Woodmansee 1996
Date:18 May 2007
Accession No:249025
Image:249025.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pasco Co.: Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NE¼ of SE¼. 28º 11’ 38” N -82º -35’ -30” W
Habitat:Depression marsh.
Reproductive State:Fertile
Collector:E. M. Ferguson 295
  with J.M. Kunzer
Date:19 Aug 2003
Accession No:250847
Image:250847.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Highlands Co.: Edge of Lake Letta along FL 17 between Avon Park and Sebring. 27º 29’ 44” N -81º -26’ -27” W
Reproductive State:Fertile
Collector:V. E. McNeilus 00-11
Date:23 Dec 1999
Accession No:229361
Image:229361.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: Schmaltz
Locality:USA. Florida. Brevard Co.: South Lake Conservation Area, Mims. Over 500 ft. N of the entrance gate to the preserve located on the W side of Lancaster Lane. T21S, R34E, Sec. 25, Block 4. 28º 39’ 54” N -80º -50’ -41” W
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:N. Escoffier 1/1
  with J. Escoffier, B. Page
Date:18 Feb 2007
Accession No:260892
Image:260892.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Lee Co.: Eastern Sanibel. 26º 26’ 56” N -82º -1’ -20” W
Description:Annual, mostly erect. 
Habitat:Dry soil in waste places.
Reproductive State:Fertile
Collector:W. C. Brumbach 9073
Date:15 Oct 1976
Accession No:131785
Image:131785.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Okeechobee Co.: W of Okeechobee City. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Ditch.
Reproductive State:Fertile
Collector:G. R. Cooley 1065
Date:28 Feb 1952
Accession No:10796
Image:10796.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: W of US 1 on Bauer Drive, N of Homestead. 25º 28’ 7” N -80º -28’ -39” W
Habitat:Low marl soil.
Reproductive State:Fertile
Collector:C. Byrd 12
Date:11 Jun 1970
Accession No:94517
Image:94517.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pinellas Co.: 1.5 mi. S of Crystal Beach.
Description:Common. 
Habitat:Moist sands of railroad ditch.
Reproductive State:Fertile
Collector:R. Kral 7624
  with M. Kral
Date:08 Jun 1958
Accession No:8068
Image:8068.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pasco or Hillsborough Co. 27º 55’ 0” N -82º -21’ 0” W
Reproductive State:Fertile
Notes:Between 7367B and 7408.
Collector:R. Kral 
Date:Summer 1958
Accession No:8099
Image:8099.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hillsborough Co.: N of Tampa at NE border of University of South Florida campus. 27º 56’ 51” N -82º -27’ -30” W
Description:Common; achenes mucronulate. 
Habitat:Secondary cypress [Taxodium] swamp with red maple [Acer rubrum], ash [Fraxinus caroliniana], buttonbush [Cephalanthus occidentalis], 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. 10241
  with O. Lakela
Date:09 Sep 1960
Accession No:22671
Image:22671.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: Wild Turkey Strand Preserve. Entrance to preserve located along Green Meadows Road, 3.5 km S of FL 82, 14.81 km W of I-75.
Description:Common. 
Habitat:Disturbed wetland between strand swamp and mesic flatwoods; associated taxa include: Melaleuca quinquenervia, Centella asiatica, Rhynchospora odorata, Ludwigia microcarpa, and Cladium jamacense.
Reproductive State:Fertile
Collector:S. W. Woodmansee 1746
  with J. Mahoney
Date:20 Jul 2005
Accession No:261876
Image:261876.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pinellas Co.: Ca. 3 mi. N of Wall Springs, S of Tarpon Springs. 28º 1’ 59” N -82º -34’ 0” W
Habitat:Secondary sandhill oak wood; with longleaf pine [Pinus palustris], turkey oak [Quercus laevis], bluejack oak [Q. incana], Serenoa repens, Q. geminata, Q. myrtifolia, Q. chapmanii, Stillingia, Aristida, with occasional Ceratiola, Lupinus, Chrysobalanus oblongifolius [Licania michauxii], and Myrica pusilla [M. cerifera]; moist margin of a beach.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 10892
  with O.K. Lakela, J. Patman, C.E. Smith, Jr.
Date:12 May 1961
Accession No:42103
Image:42103.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hillsborough Co.: Beacon Key study site #9. T32S, R18E, Sec. 31.
Description:Very abundant. 
Habitat:Wetter areas; shell dump and fill area, dominated by Serenoa and Quercus.
Reproductive State:Fertile
Collector:S. Todd 256
Date:13 May 1974
Accession No:121234
Image:121234.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Mar 2005
Determination History: Cyperus flavescens L.
Locality:USA. Florida. Martin Co.: Jonathan Dickinson State Park. Horse stable area.
Habitat:Margins of ditches and ponds.
Reproductive State:Fertile
Collector:R. O. Woodbury s.n.
  with R. Roberts
Date:May 1988
Accession No:257762
Image:257762.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Collier Co.: Vanderbilt Beach.
Habitat:Vacant lot, subject to mowing.
Reproductive State:Fertile
Collector:O. K. Lakela 31562
  with F. Almeda
Date:29 Jul 1968
Accession No:84013
Image:84013.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: R. J. Eaton, 1960
Locality:USA. Florida. Seminole Co.: Outskirts of Sanford. 28º 48’ 1” N -81º -16’ -23” W
Habitat:Wet ditch of clear white sand.
Reproductive State:Fertile
Collector:G. R. Cooley 7529
  with R.J. Eaton, J.D. Ray, Jr.
Date:03 May 1960
Accession No:18863
Image:18863.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus filicinus Vahl
Locality:USA. Florida. Collier Co.: N of FL 82, ca. 7 mi. W of FL 29.
Habitat:Pineland with Sabal palmetto, Serenoa, and Myrica.
Reproductive State:Fertile
Collector:O. K. Lakela 28913
Date:17 Jul 1965
Accession No:66091
Image:66091.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. 20 mi. NE of Tampa on US 301. T27S, R21E, Sec. 7, 8, 9. 27º 55’ 0” N -82º -21’ 0” W
Reproductive State:Fertile
Collector:A. N. Arcuri 394
Date:05 Jul 1977
Accession No:141732
Image:141732.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: D. W. Crewz, Jun 1979
Cyperus polystachyos Rottb.
Locality:USA. Florida. Miami-Dade Co.: W of US 1 on Bauer Drive, N of Homestead. 25º 28’ 7” N -80º -28’ -39” W
Habitat:Low marl soil.
Reproductive State:Fertile
Collector:C. Byrd 12
Date:11 Jun 1970
Accession No:94523
Image:94523.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald - Determined By: R. Chicone, May 2012
Locality:USA. Florida. Miami-Dade Co.: SW corner of junction of 123rd Avenue and SW 56th Street (Miller Drive). 29º 58’ 0” N -82º -27’ 0” W
Habitat:Disturbed wet prairie.
Reproductive State:Fertile
Collector:R. P. Sauleda 3265
Date:27 Dec 1979
Accession No:142771
Image:142771.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Levy Co.: 3.2 mi. SW of Gulf Hammock (US 19) on C-326, at the Waccasassa River bridge. T14S, R15E, Sec. 36, NE¼ of SE¼. 29º 57’ 0” N -85º -12’ 0” W
Habitat:Weedy open area on riverbanks and around bridge abutments.
Reproductive State:Fertile
Collector:B. F. Hansen 5990
  with D. Richardson
Date:11 Jul 1979
Accession No:143713
Image:143713.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: R. Chicone, May 2012
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Pinellas Co.: Moccasin Lake Park. 2750 Park Trail Lane, Clearwater. 27º 59’ 5” N -82º -52’ -10” W
Habitat:Wet meadow.
Reproductive State:Fertile
Collector:G. Fleming 3597
Date:02 Jun 1983
Accession No:170980
Image:170980.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Martin Co.: S of I-95, W of FL 76A, [trail] entrance from Markel Street, 1 mi. W of FL 76A. 27º 7’ 27” N 80º 21’ 11” W
Description:Occasional. 
Habitat:Horse trail near depression marsh.
Reproductive State:Fertile
Collector:S. W. Woodmansee 558
Date:30 Sep 2000
Accession No:233168
Image:233168.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Oct 2004
Locality:USA. Florida. Brevard Co.: S Central Regional Water System (SCREWS), Vierra Wetlands.
Description:Erect herb to 45 cm with rust colored heads; common. 
Habitat:Flag marsh. Soil: water.
Reproductive State:Fertile
Collector:T. MacClendon 295
  with K.R. Weichman, J. Stahl
Date:01 Sep 2004
Accession No:239614
Image:239614.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
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. 27º 14’ 38” N -80º -49’ -47” W
Reproductive State:Fertile
Collector:W. F. Grey s.n.
Date:27 Sep 2002
Accession No:232603
Image:232603.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Lee Co.: Koreshan State Historic Site. Burn zone 1 SW. T46S, R25E, Sec. 33, SE¼ of SW¼ of SE¼ of NE¼ of NW¼.
Description:Erect sedge to 50 cm height; occasional. 
Habitat:Moist areas.
Reproductive State:Fertile
Collector:S. Cole KS0037
Date:03 Jun 1994
Accession No:232679
Image:232679.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Polk Co.: Avon Park Air Force Range. SE of Alpha Road at Oliver Road; FLPOLK206R. T32S, R31E, Sec. 31, NE¼ of NE¼ of NE¼. 27º 39’ 33” N 81º 15’ 14” W
Description:The form with ascending spikelets, var. polystachyos. 
Habitat:Ditch near roadside.
Reproductive State:Fertile
Elevation: to 84 ft
Collector:S. L. Orzell 22270
  with E.L. Bridges
Date:15 Aug 1993
Accession No:232701
Image:232701.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Highlands Co.: Avon Park Air Force Range. SE corner of Alexander and Morgan Roads junction; FLHIGH209A. T33S, R30E, Sec. 34, NE¼ of NE¼ of NE¼. 27º 34’ 17” N 81º 18’ 17” W
Description:The form with ascending spikelets, var. polystachyos. 
Habitat:Roadside ditch.
Reproductive State:Fertile
Elevation: to 67 ft
Collector:S. L. Orzell 22378
  with E.L. Bridges
Date:12 Sep 1993
Accession No:232702
Image:232702.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, 1999
Locality:USA. Florida. Manatee Co.: Wingate Creek State Preserve. T35, R22E, Sec. 7, SW¼ of NE¼ of NW¼.
Description:Scales hyaline outward from the green median; achene filling ca. 0.5 the scale. 
Habitat:Depression marsh.
Reproductive State:Fertile
Collector:C. Becker WC0464
Date:03 Sep 1998
Accession No:225957
Image:225957.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Martin Co.: Jonathan Dickinson State Park, (river road).
Habitat:Wet flatwoods habitat and ditches.
Reproductive State:Fertile
Collector:R. O. Woodbury s.n.
  with R. Roberts
Date:Nov 1987
Accession No:258096
Image:258096.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Charlotte Co.: Prairie/Shell Creek (Southwest Florida Water Management District property). 910 m S of Live Oak Boulevard, 1.4 km W of US 17. 26º 59’ 53” N 81º 58’ 23” W
Habitat:Edge of flatwoods.
Reproductive State:Fertile
Collector:A. R. Franck 1958
Date:29 Apr 2010
Accession No:254885
Image:254885.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. Ca. 4 mi. N of Oldsmar. T27S, R16E, Sec. 36, NW¼. 28º 2’ 3” N -82º -39’ -54” W
Habitat:Weeds and wet areas along powerline right-of-way.
Reproductive State:Fertile
Collector:B. F. Hansen 12200
  with R.P. Wunderlin, P. Douris
Date:12 May 1993
Accession No:207693
Image:207693.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: A. C. Schmidt, 08 Sep 2004
Determination History: Cyperus polystachyos Rottb. var. texensis (Torr.) Fernald
Locality:USA. Florida. Hillsborough Co.: University of South Florida Ecological Research Area. NE of campus. 28º 0’ 0” N -82º 0’ 0” W
Habitat:Dry grassy sand plain in sandhill community.
Reproductive State:Fertile
Collector:J. Bateson 175
Date:04 Oct 1979
Accession No:151433
Image:151433.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb. - Determined By: B. F. Hansen, Mar 2005
Determination History: Cyperus lanceolatus Poir.
Locality:USA. Florida. Martin Co.: Jonathan Dickinson State Park. N of picnic area. 27º 45’ 0” N -82º -7’ -59” W
Habitat:Wet flatwoods.
Reproductive State:Fertile
Collector:R. O. Woodbury s.n.
  with R. Roberts
Date:Apr 1988
Accession No:257763
Image:257763.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Hillsborough Co.: N of Trout Creek road, near Southwest Florida Water Management District dike. T27S, R19E, Sec. 25, SW¼. 28º 0’ 0” N -82º 0’ 0” W
Habitat:Flooded pine flatwoods.
Reproductive State:Fertile
Collector:S. DuBois 79-8-19
Date:24 Aug 1979
Accession No:144820
Image:144820.jpg
Family Name:Cyperaceae
Currently Accepted Name:Cyperus polystachyos Rottb.
Locality:USA. Florida. Manatee Co.: Wingate Creek State Preserve. T35S, R22E, Sec. 7, NE¼ of SW¼.
Description:1 dm tall. 
Habitat:Mesic flatwoods.
Reproductive State:Fertile
Collector:C. Becker WC0229
Date:13 Aug 1997
Accession No:224978
Image:224978.jpg

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