Cyperus haspan

Family:CYPERACEAE
Species:Cyperus haspan Linnaeus
Common Name:Sheathed Flatsedge
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:**
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyCYPERACEAE - Sedge family
Genus Cyperus
Species Cyperus haspan Linnaeus - Sheathed Flatsedge

Citation

Citation CYPERUS HASPAN Linnaeus, Sp. Pl. 45. 1753.
Basionym: **
Type: INDIA: Without data, Hermann Herb. (lectotype: BM). Lectotypified by McGivney, Catholic Univ. Amer. Biol. Ser. 26: 45. 1938.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Cyperus adenophorus Cyperus adenophorus Schrader ex Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 28. 1842. BRAZIL: Minas Gerais: Along Rio São Francisco near Salgado, Aug, Martius s.n. (holotype: M?).
Cyperus americanus Cyperus americanus (Boeckeler) Palla, Denkschr. Kaiserl. Akad. Wiss., Math.-Naturwiss. Kl. 79: 173. 1908.Cyperus haspan Linnaeus, var. americanus Boeckeler 1868. 
Cyperus aphyllus Cyperus aphyllus Vahl, Eclog. Amer. 2: 6. 1798. TRINIDAD: Without data, von Rohr s.n. (holotype: C).
Cyperus cancellatus Cyperus cancellatus Ridley, Trans. Linn. Soc. London Bot. 2: 131. 1884.  
Cyperus cayennensis Cyperus cayennensis Willdenow ex Link, Jahrb. Gewaechsk. 1(3): 84. 1820.  
Cyperus efoliatus Cyperus efoliatus Boeckeler, Allg. Bot. Z. Syst. 1: 226. 1895. COSTA RICA: Cartago: Turrialba, s.d., Tonduz 8304 (holotype: B destroyed; isotype: US).
Cyperus gracilis Cyperus gracilis Muhlenberg, Descr. Gram. 18. 1817, non R. Brown 1810.  
Cyperus gramineus Cyperus gramineus Roemer & Schultes, Syst. Veg. 2: 205. 1817, nom. illegit.Cyperus graminifolius Poiret 1806. 
Cyperus graminifolius Cyperus graminifolius Poiret, in Lamarck, Encycl. 7: 267. 1806.  
Cyperus haspan subsp. juncoides Cyperus haspan Linnaeus, subsp. juncoides (Lamarck) Kükenthal, Repert. Spec. Nov. Regni Veg. 23: 184. 1926.Cyperus juncoides Lamarck 1791. 
Cyperus haspan var. adenophorus Cyperus haspan Linnaeus, var. adenophorus (Schrader ex Nees von Esenbeck) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 250. 1936.Cyperus adenophorus Schrader ex Nees von Esenbeck 1842. 
Cyperus haspan var. amplissimus Cyperus haspan Linnaeus, var. amplissimus Kükenthal, Repert. Spec. Nov. Regni Veg. 23: 184. 1926. CUBA
Cyperus haspan var. bulboides Cyperus haspan Linnaeus, var. bulboides Kükenthal, in R. E. Fries, Wiss. Erg. Schwed. Rhodesia-Kongo-Exped. 1911-1912. 1: 3. 1921.  
Cyperus haspan var. cancellatus Cyperus haspan Linnaeus, var. cancellatus (Ridley) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 249. 1936.Cyperus cancellatus Ridley 1884. 
Cyperus haspan var. coarctatus Cyperus haspan Linnaeus, var. coarctatus Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 25. 1842. BRAZIL: Bahia:
Cyperus haspan var. firmicaulis Cyperus haspan Linnaeus, var. firmicaulis Kükenthal, Repert. Spec. Nov. Regni Veg. 23: 184. 1926. CUBA: Isle of Pines: La Siguanea, s.d., Ekman 12188 (holotype: ?).
Cyperus haspan var. flaccidissimus Cyperus haspan Linnaeus, var. flaccidissimus Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 248. 1936.  
Cyperus haspan var. indicus Cyperus haspan Linnaeus, var. indicus Boeckeler, Linnaea 35: 565. 1868, nom. inadmiss.Cyperus haspan Linnaeus 1753. 
Cyperus haspan var. junceus Cyperus haspan Linnaeus, var. junceus (Willdenow ex Link) Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 27. 1842.Cyperus junceus Willdenow ex Link 1820. 
Cyperus haspan var. patulus Cyperus haspan Linnaeus, var. patulus Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 26. 1842.Cyperus nudus Kunth 1816. 
Cyperus haspan var. riparius Cyperus haspan Linnaeus, var. riparius (Schrader ex Nees von Esenbeck) Kükenthal, in Engler, Pflanzenr. 4(Heft 101): 250. 1936.Cyperus riparius Schrader ex Nees von Esenbeck 1842. 
Cyperus junceus Cyperus junceus Willdenow ex Link, Jahrb. Gewaechsk. 1(3): 85. 1820.  
Cyperus juncoides Cyperus juncoides Lamarck, Tabl. Encycl. 1: 147. 1791.  
Cyperus laticulmis Cyperus laticulmis Sprengel, Syst. Veg. 1: 228. 1824 ("1825"), nom. illegit.Cyperus platyculmis R. Brown 1810. 
Cyperus leptos Cyperus leptos Schultes, Mant. 2: 105. 1824.Cyperus gracilis Muhlenberg 1817, non R. Brown 1810. 
Cyperus microcarpus Cyperus microcarpus Boeckeler, Abh. Naturwiss. Vereine Bremen 7: 37. 1882.  
Cyperus muehlenbergii Cyperus muehlenbergii Sprengel, Syst. Veg. 5: 221. 1828.Cyperus leptos Schultes 1824; Cyperus gracilis Muhlenberg 1817, non R. Brown 1810. 
Cyperus nudus Cyperus nudus Kunth, in Humboldt, Bonpland & Kunth, Nov. Gen. Sp. 1: 203. 1816. MEXICO
Cyperus pedatus Cyperus pedatus Nees von Esenbeck, in Meyen, Observ. Bot. 431. 1843.  
Cyperus planiculmis Cyperus planiculmis Steudel, Syn. Pl. Glumac. 2: 22. 1854. BRAZIL: Pernambuco:
Cyperus platyculmis Cyperus platyculmis R. Brown, Prodr. 214. 1810.  
Cyperus riparius Cyperus riparius Schrader ex Nees von Esenbeck, in Martius, Fl. Bras. 2(1): 28. 1842. BRAZIL
Cyperus stellatus Cyperus stellatus Willdenow ex Link, Jahrb. Gewaechsk. 1(3): 84. 1820, non Rudge 1805.  
Cyperus triqueter Cyperus triqueter Boeckeler, Flora 62: 548. 1879.  
Cyperus tunicatus Cyperus tunicatus Schultes, Mant. 2: 115. 1824.Cyperus vaginatus Willdenow ex Link 1820, non R. Brown 1810. 
Cyperus vaginatus Cyperus vaginatus Willdenow ex Link, Jahrb. Gewaechsk. 1(3): 85. 1820, non R. Brown 1810.  
Mariscus pes-avium Mariscus pes-avium Bertoloni, Misc. Bot. 8: 30. 1849.  
Scirpus autumnalis Scirpus autumnalis Rottbøll, Descr. Icon. Rar. Pl. 58, t. 17(3). 1773, non Linnaeus 1771.  
Cyperus haspan var. americanus Cyperus haspan Linnaeus, var. americanus Boeckeler, Linnaea 35: 575. 1868.  

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Autauga, Baldwin, Bullock, Butler, Calhoun, Chilton, Clarke, Clay, Coffee, Conecuh, Covington, Crenshaw, Dale, Elmore, Escambia, Houston, Lee, Macon, Marengo, Mobile, Monroe, Montgomery, Perry, Pike, Russell, Sumter, Tuscaloosa, Washington

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: AUA, JSU, SAMF, TROY, UNA, USAM, UWAL

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
JSU111987 Mobile 26 Jul 1998 D. D. Spaulding
10382
JSU
Cyperus haspan Linnaeus
USAM000004608 Mobile 08 Oct 1968 Michel G. Lelong
4793
USAM
Cyperus haspan Linnaeus
TROY000038681 Bullock 18 Jul 2012 Bailey Dykes
1037
TROY
Cyperus haspan Linnaeus
TROY000025456 Dale 02 Sep 2002 Alvin R. Diamond
13645
TROY
Cyperus haspan Linnaeus
UWAL0043003 Baldwin 10 Jul 2002 Larsen, H.S.
998
UWAL
Cyperus haspan L.
TROY000033843 Conecuh 27 Aug 2011 Alvin R. Diamond
22439
TROY
Cyperus haspan Linnaeus
AUA000021071 Pike 21 OCT 1994 DIAMOND, JR., ALVIN R.
9432
AUA
CYPERUS HASPAN L.
AUA000036045 Covington 15 Aug 2011 HANSEN, CURTIS J.
5169
AUA
CYPERUS HASPAN L.
UNA00001128 Mobile 10 Aug 1957 Kenneth F. Hancock
s.n.
UNA
Cyperus haspan L.
UNA00001187 Washington 5 Aug 1980 Robert R. Haynes
8136
UNA
Cyperus haspan L.
JSU111985 Lee 24 Aug 1993 D. D. Spaulding
4506
JSU
Cyperus haspan Linnaeus
USAM000004616 Mobile 07 Aug 1967 Michel G. Lelong
3501
USAM
Cyperus haspan Linnaeus
UNA00060317 Baldwin 16 Nov 2002 Tad M. Zebryk
8049
UNA
Cyperus haspan L.
SAMF0001084 Mobile 30 Sep 1990 Davenport, L. J.
2736
SAMF
Cyperus haspan Linnaeus
UWAL0007781 Conecuh 27 Aug 2011 Diamond, A.R.
22439
UWAL
Cyperus haspan Linnaeus
USAM000004617 Mobile 22 Sep 1976 Michel G. Lelong
9517
USAM
Cyperus haspan Linnaeus
AUA000021064 Crenshaw 20 AUG 1989 DIAMOND, JR., ALVIN R.
6281
AUA
CYPERUS HASPAN L.
UWAL0030640 Covington 16 Aug 1987 Kral, R.
74306
UWAL
Cyperus haspan L.
UNA00001192 Autauga 15 Sep 1979 John H. Wiersema
1305
UNA
Cyperus haspan L.
UNA00001133 Mobile 30 Apr 1967 Rebecca Deramus
D1062
UNA
Cyperus haspan L.
JSU111988 Perry 16 Aug 1993 J. M. Ballard
3175
JSU
Cyperus haspan Linnaeus
USAM000004609 Mobile 08 Oct 1968 Michel G. Lelong
4793
USAM
Cyperus haspan Linnaeus
USAM000004610 Baldwin 19 Sep 1976 Michel G. Lelong
9499
USAM
Cyperus haspan Linnaeus
TROY000025458 Crenshaw 04 Jul 2006 Alvin R. Diamond
16631
TROY
Cyperus haspan Linnaeus
JSU111989 Washington 1 Nov 1997 J. W. Higginbotham
374
JSU
Cyperus haspan Linnaeus
UWAL0044023 Baldwin 10 Jun 1995 Larsen, H.S.
66
UWAL
Cyperus haspan L.
UWAL0001931 Escambia 08 Jul 2009 Hansen, C.J.
4100
UWAL
Cyperus haspan L.
AUA000021067 Escambia 23 SEP 1989 DIAMOND, JR., ALVIN R.
6399
AUA
CYPERUS HASPAN L.
AUA000024844 Escambia 8 JUL 2009 HANSEN, CURTIS J.
4100
AUA
CYPERUS HASPAN L.
UNA00001118 Mobile 11 Aug 1957 Kenneth F. Hancock
s.n.
UNA
Cyperus haspan L.
UWAL0030592 Covington 19 Aug 1998 Kral, R.
87673
UWAL
Cyperus haspan L.
AUA000021059 Baldwin 28 SEP 1981 HENDERSON, T.
636
AUA
CYPERUS HASPAN L.
USAM000004614 Mobile 05 Jun 1978 Michel G. Lelong
10279
USAM
Cyperus haspan Linnaeus
UWAL0006232 Monroe 23 Sep 1982 Kral, R.
69630
UWAL
Cyperus haspan L.
USAM000004611 Mobile 15 Sep 1976 Michel G. Lelong
9469
USAM
Cyperus haspan Linnaeus
AUA000021069 Macon 10 AUG 1971 STRAIT, DAN B.
190
AUA
CYPERUS HASPAN L.
JSU111986 Mobile 1 Jun 1998 D. D. Spaulding
10298
JSU
Cyperus haspan Linnaeus
AUA000021061 Conecuh 19 AUG 1995 DIAMOND, JR., ALVIN R.
9863
AUA
CYPERUS HASPAN L.
TROY000025449 Houston 31 Jul 2003 Robert Kral
94279
TROY
Cyperus haspan Linnaeus
UNA00001182 Tuscaloosa 22 Jun 1974 Fred K. Hoener
1045
UNA
Cyperus haspan L.
UNA00060753 Russell 4 Aug 2001 R. Kral
91751
UNA
Cyperus haspan L.
JSU111984 Clarke 14 Sep 1997 R. D. Whetstone
18893
JSU
Cyperus haspan Linnaeus
TROY000025452 Coffee 24 Sep 1999 Brian H. Martin
102
TROY
Cyperus haspan Linnaeus
TROY000047210 Mobile 08 Aug 1974 Michel G. Lelong
8093
TROY
Cyperus haspan Linnaeus
UWAL0003255 Sumter 01 Jul 2000 Holland, Richard
AP00-65
UWAL
Cyperus haspan L.
TROY000034647 Monroe 23 Sep 1982 Robert Kral
69647
TROY
Cyperus haspan Linnaeus
TROY000025455 Dale 19 Jul 1997 Hannelore Rundell
366
TROY
Cyperus haspan Linnaeus
AUA000021062 Crenshaw 30 JUL 1995 DIAMOND, JR., ALVIN R.
9718
AUA
CYPERUS HASPAN L.
UWAL0016610 Calhoun 04 Sep 2013 Spaulding, Dan
13855
UWAL
Cyperus haspan L.
TROY000025450 Baldwin 12 May 2000 Robert Kral
89760
TROY
Cyperus haspan Linnaeus
UNA00001163 Clay 2 Aug 1896 Charles Mohr
s.n.
UNA
Cyperus haspan L.
UNA00001177 Chilton 26 Sep 1995 Michelle Birk
477
UNA
Cyperus haspan L.
AUA000021072 Russell 25 JUN 1966 BOZARTH, GENE A.
-
AUA
CYPERUS HASPAN L.
USAM000004612 Mobile 06 Oct 1974 Michel G. Lelong
8203
USAM
Cyperus haspan Linnaeus
UNA00001168 Elmore 28 Sep 1966 Sidney McDaniel
7787
UNA
Cyperus haspan L.
AUA000021068 Lee 18 JUL 1962 GRAMLICH, JIM
-
AUA
CYPERUS HASPAN L.
UWAL0003253 Covington 22 Aug 2009 Diamond, A.R.
20879
UWAL
Cyperus haspan L.
TROY000010306 Butler 30 Sep 2007 Alvin R. Diamond
18406
TROY
Cyperus haspan Linnaeus
AUA000021066 Dale 2 SEP 2002 DIAMOND, JR., ALVIN R.
13645
AUA
CYPERUS HASPAN L.
USAM000004615 Mobile 30 Aug 1975 Michel G. Lelong
8652
USAM
Cyperus haspan Linnaeus
UNA00001197 Chilton 15 Sep 1979 John H. Wiersema
1294
UNA
Cyperus haspan L.
UNA00001153 Mobile 15 Jul 1965 Rebecca Deramus
D 610
UNA
Cyperus haspan L.
TROY000025454 Crenshaw 30 Jun 2006 Alvin R. Diamond
16602
TROY
Cyperus haspan Linnaeus
USAM000004613 Mobile 10 Oct 1977 Michel G. Lelong
9932
USAM
Cyperus haspan Linnaeus
TROY000033099 Escambia 08 Jul 2009 Curtis J. Hansen
4100
TROY
Cyperus haspan Linnaeus
TROY000025457 Montgomery 04 Jun 2008 Alvin R. Diamond
19376
TROY
Cyperus haspan Linnaeus
TROY000025453 Covington 17 Jun 2002 Alvin R. Diamond
13320
TROY
Cyperus haspan Linnaeus
AUA000021065 Crenshaw 3 SEP 1995 DIAMOND, JR., ALVIN R.
9900
AUA
CYPERUS HASPAN L.
UWAL0014932 Bullock 18 Jul 2012 Dykes, Bailee
1037
UWAL
Cyperus haspan Linnaeus
UWAL0044930 Covington 15 Aug 2011 Hansen, C.J.
5169
UWAL
Cyperus haspan L.
UNA00001138 Mobile _ Aug 1882 Charles Mohr
s.n.
UNA
Cyperus haspan L.
UNA00001123 Tuscaloosa 6 Aug 1957 Kenneth F. Hancock
s.n.
UNA
Cyperus haspan L.
UWAL0038455 Mobile 08 Aug 1980 LeLong, Michel G.
8093
UWAL
Cyperus haspan L.
UWAL0013197 Marengo 19 Jul 2012 England, J. Kevin
3763
UWAL
Cyperus haspan Linnaeus
TROY000025451 Coffee 25 Sep 1999 Brian H. Martin
258
TROY
Cyperus haspan Linnaeus
AUA000021070 Montgomery 7 SEP 1965 KRAL, ROBERT
25973
AUA
CYPERUS HASPAN L.
UWAL0003254 Monroe 18 Sep 2005 Kral, R.
96865.2
UWAL
Cyperus haspan L.
TROY000028096 Coffee 02 Nov 2008 Lindsay Leverett
9
TROY
Cyperus haspan Linnaeus
AUA000021063 Crenshaw 30 JUN 2006 DIAMOND, JR., ALVIN R.
16602
AUA
CYPERUS HASPAN L.
AUA000021060 Coffee 17 SEP 1988 DIAMOND, JR., ALVIN R.
5531
AUA
CYPERUS HASPAN L.
TROY000026092 Monroe 18 Sep 2005 Robert Kral
96865B
TROY
Cyperus haspan Linnaeus
UNA00001143 Autauga 4 Aug 1894 Charles Mohr
s.n.
UNA
Cyperus haspan L.
UNA00060778 Baldwin 15 Oct 2001 R. Kral
92032
UNA
Cyperus haspan L.
JSU111990 Washington 13 Sep 1997 R. D. Whetstone
18724
JSU
Cyperus haspan Linnaeus
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