Cyperus bipartitus

Family:CYPERACEAE
Species:Cyperus bipartitus Torr.
Common Name:SLENDER FLATSEDGE
Status:Native, FACW (NWPL)
Specimen: View details of USF Herbarium specimens

** Not applicable or data not available.

Classification

Division
Class
Sub Class
Order POALES
FamilyCYPERACEAE
Genus Cyperus
Species Cyperus bipartitus Torr. - SLENDER FLATSEDGE

Citation

Citation CYPERUS BIPARTITUS Torrey, Ann. Lyceum Nat. Hist. New York 3: 257. 1836.
Basionym: **
Type: LOUISIANA: Orleans Par.: New Orleans, s.d., Ingalls s.n. (holotype: NY).

** Not applicable or data not available.

Source

CountyHerbariaLiterature Citation (If Applicable)
Wakulla FSU  

Synonyms

– Denotes synonyms that are applicable to the state. Show these synonyms only

SynonymFull CitationBasionymType
Chlorocyperus rivularis Chlorocyperus rivularis (Kunth) Rikli, Jahrb. Wiss. Bot. 27: 564. 1895.BASIONYM: Cyperus rivularis Kunth 1837. 
Cyperus diandrus var. bipartitus Cyperus diandrus Torrey, var. bipartitus (Torrey) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 384. 1936.BASIONYM: Cyperus bipartitus Torrey 1836. 
Cyperus niger var. rivularis Cyperus niger Ruiz Lopez & Pavon, var. rivularis (Kunth) V. E. Grant, Aliso 4(1): 87. 1958.BASIONYM: Cyperus rivularis Kunth 1837. 
Cyperus rivularis Cyperus rivularis Kunth, Enum. Pl. 2: 6. 1837. TYPE: GEORGIA:
Pycreus bipartitus Pycreus bipartitus (Torrey) C. B. Clarke, Bull. Misc. Inform., Addit. Ser. 8: 2. 1908.BASIONYM: Cyperus bipartitus Torrey 1836. 
Pycreus rivularis Pycreus rivularis (Kunth) Palla, Allg. Bot. Z. Syst. 13: 48. 1907.BASIONYM: Cyperus rivularis Kunth 1837. 
Cyperus argentinus Cyperus argentinus C. B. Clarke, J. Linn. Soc., Bot. 21: 64. 1884 ("1886"), non Boeckeler 1884. TYPE: ARGENTINA: Without data, Lorentz 1075 (holotype: K).
Cyperus bicolor Cyperus bicolor Barton, Comp. Fl. Philadelph. 1: 27. 1818, non Vahl 1805. TYPE: PENNSYLVANIA:
Cyperus bigelowii Cyperus bigelowii Steudel, Syn. Pl. Glumac. 2: 5. 1855.BASIONYM: Cyperus castaneus (Pursh) Bigelow 1824, non Willdenow 1797; Cyperus flavescens Linnaeus, var. castaneus Pursh 1814. 
Cyperus bipartitus forma elongatus Cyperus bipartitus Torrey, forma elongatus (Boeckeler) Mohlenbrock, Ill. Fl. Illinois, Sedges: Cyperus to Scleria, ed. 2. 184. 2001.BASIONYM: Cyperus rivularis Linnaeus, var. elongatus Boeckeler 1868. 
Cyperus bipartitus forma elutus Cyperus bipartitus Torrey, forma elutus (C. B. Clarke) Mohlenbrock, Ill. Fl. Illinois, Sedges: Cyperus to Scleria, ed. 2. 184. 2001.BASIONYM: Cyperus rivularis Kunth, var. elutus C. B. Clarke 1884. 
Cyperus castaneus Cyperus castaneus (Pursh) Bigelow, Fl. Boston, ed. 2. 18. 1824, non Willdenow 1797.BASIONYM: Cyperus flavescens Linnaeus, var. castaneus Pursh 1814. 
Cyperus diandrus var. castaneus Cyperus diandrus Torrey, var. castaneus (Pursh) Torrey, Ann. Lyceum nat. Hist. New York 3: 252. 1836.BASIONYM: Cyperus flavescens Linnaeus, var. castaneus Pursh 1814. 
Cyperus flavescens var. bicolor Cyperus flavescens Linnaeus, var. bicolor Farwell, Amer. Midl. Naturalist 12: 118. 1930.BASIONYM: Cyperus bicolor Barton 1818, non Vahl 1805. 
Cyperus flavescens var. castaneus Cyperus flavescens Linnaeus, var. castaneus Pursh, Fl. Amer. Sept. 52. 1814.  
Cyperus lagunetto Cyperus lagunetto Stuedel, Syn. Pl. Glumac. 2: 5. 1854. TYPE: VENEZUELA: Mérida: Bailadores, Jun 1843, Linden 1896 (holotype: ?; isotype: BR).
Cyperus pauper Cyperus pauper Philippi, Anales Univ. Chile 1873: 553. 1873, non A. Richard 1850. TYPE: CHILE
Cyperus rivularis forma acutatus Cyperus rivularis Kunth, forma. acutatus (C. B. Clarke) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 383. 1936.BASIONYM: Cyperus rivularis Kunth, var. acutatus C. B. Clarke 1884. 
Cyperus rivularis forma depauperatus Cyperus rivularis Kunth, forma depauperatus (C. B. Clarke) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 383. 1936.BASIONYM: Cyperus rivularis Kunth, var. depauperatus C. B. Clarke 1884. 
Cyperus rivularis forma elongatus Cyperus rivularis Kunth, forma elongatus (Boeckeler) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 383. 1936.BASIONYM: Cyperus rivularis Linnaeus, var. elongatus Boeckeler 1868. 
Cyperus rivularis forma elutus Cyperus rivularis Kunth, forma elutus (C. B. Clarke) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 383. 1936.BASIONYM: Cyperus rivularis Kunth, var. elutus C. B. Clarke 1884. 
Cyperus rivularis forma subacaulis Cyperus rivularis Kunth, forma subacaulis Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 384. 1936. TYPE: ARGENTINA:
Cyperus rivularis subsp. lagunetto Cyperus rivularis Kunth, subsp. lagunetto (Steudel) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 383. 1936.BASIONYM: Cyperus lagunetto Steudel 1854. 
Cyperus rivularis var. acutatus Cyperus rivularis Kunth, var. acutatus C. B. Clarke, J. Linn. Soc., Bot. 21: 66. 1884. TYPE: MEXICO:
Cyperus rivularis var. depauperatus Cyperus rivularis Kunth, var. depauperatus C. B. Clarke, J. Linn. Soc., Bot. 21: 65. 1884. TYPE: MICHIGAN:
Cyperus rivularis var. elongatus Cyperus rivularis Kunth, var. elongatus Boeckeler, Linnaea 35: 453. 1868.  
Cyperus rivularis var. elutus Cyperus rivularis Kunth, var. elutus C. B. Clarke, J. Linn. Soc., Bot. 21: 65. 1884. TYPE: PENNSYLVANIA:
Cyperus rivularis var. lagunetto Cyperus rivularis Kunth, var. lagunetto (Steudel) O'Neill, Rhodora 44: 86. 1942.BASIONYM: Cyperus lagunetto Steudel 1854. 
Pycreus lagunetto Pycreus lagunetto (Steudel) C. B. Clarke, Bot. Jahrb. Syst. 30(Beibl. 68): 8. 1901.BASIONYM: Cyperus lagunetto Steudel 1854. 

Specimens

Country State County Date Specimen Notes Image
USA North Carolina Washington Co. 17 Aug 1958 A. E. Radford 42383
USA New Hampshire Madison Co. Sep 1911 W. G. Farlow s.n.
USA Missouri Jasper Co. 28 Aug 1927 E. J. Palmer 32645
USA Illinois McDonough Co. 06 Aug 1997 S. R. Hill 29647
USA Maine Franklin Co. 29 Aug 1892 C. H. Knowlton s.n.
USA Illinois Champaign Co. 11 Aug 1884 A. B. Seymour 170
USA Ohio Shelby Co. 31 Jul 2010 A. R. Franck 2267
USA Illinois Kane Co. 25 Aug 2005 S. R. Hill 36619
USA Wisconsin Marquette Co. 21 Sep 1963 H. H. Iltis 21096
USA Wisconsin Green Lake Co. 16 Sep 1978 T. Underwood 1206
USA Virginia Princess Anne Co. 08 Oct 1961 R. Kral 14407
USA Virginia Rappahannock Co. 27 Sep 1981 T. R. Bradley 17704
USA Wisconsin Sawyer Co. 13 Aug 1986 B. F. Hansen 11233
USA Pennsylvania Erie Co. 18 Aug 1941 N. P. Ammons s.n.
USA Minnesota Washington Co. 29 Aug 1976 G. B. Ownbey 5459
Canada Quebec Prov. Lotbinière Mun. 24 Aug 1942 F. Marie-Victorin 7364
USA Illinois McDonough Co. 15 Sep 1974 R. M. Myers 4881
USA Illinois McHenry Co. 19 Sep 2000 S. R. Hill 33198
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