Cyperus haspan

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map
Family:CYPERACEAE
Species:Cyperus haspan L.
Common Name:Sheathed Flatsedge
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI)
References:**

** Not applicable or data not available.

Classification

FamilyCYPERACEAE - Sedge family
Genus Cyperus
Species Cyperus haspan L. - Sheathed Flatsedge

Citation

Citation Cyperus haspan Linnaeus, Sp. Pl. 1: 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, Wilcox

Counties represented by specimen data listed below:

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

Range of years during which specimens were collected: 1894 - 1995

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
USAM000004613 Mobile 10 Oct 1977 LeLong, Michel G.
9932		 USAM
Cyperus haspan Linnaeus
UWAL0044023 Baldwin 10 Jun 1995 Larsen, Harry S.
66		 UWAL
Cyperus haspan L.
AUA000021059 Baldwin 28 Sep 1981 Henderson, T.
636		 AUA
Cyperus Haspan L.
UNA00060317 Baldwin 16 Nov 2002 Zebryk, Tad M.
8049		 UNA
Cyperus haspan L.
UNA00001133 Mobile 30 Apr 1967 Deramus, Rebecca
D1062		 UNA
Cyperus haspan L.
TROY000047210 Mobile 08 Aug 1974 Lelong, Michel G.
8093		 TROY
Cyperus haspan Linnaeus
USAM000004617 Mobile 22 Sep 1976 LeLong, Michel G.
9517		 USAM
Cyperus haspan Linnaeus
UNA00001128 Mobile 10 Aug 1957 Hancock, Kenneth F.
s.n.		 UNA
Cyperus haspan L.
TROY000049336 Autauga 14 Sep 2018 Parker, Matthew R.
1793		 TROY
Cyperus haspan Linnaeus
JSU111984 Clarke 14 Sep 1997 Whetstone, R. David
18893		 JSU
Cyperus haspan Linnaeus
UWAL0049250 Bullock 18 Jun 2016 Horne, Howard E.
3306		 UWAL
Cyperus haspan Linnaeus
UWAL0038455 Mobile 08 Aug 1980 LeLong, Michel G.
8093		 UWAL
Cyperus haspan L.
UNA00001182 Tuscaloosa 22 Jun 1974 Hoener, Fred K.
1045		 UNA
Cyperus haspan L.
TROY000025458 Crenshaw 04 Jul 2006 Diamond, Alvin R.
16631		 TROY
Cyperus haspan Linnaeus
USAM000004611 Mobile 15 Sep 1976 LeLong, Michel G.
9469		 USAM
Cyperus haspan Linnaeus
TROY000038681 Bullock 18 Jul 2012 Dykes, Bailee
1037		 TROY
Cyperus haspan Linnaeus
UWAL0001931 Escambia 08 Jul 2009 Hansen, Curtis J.
4100		 UWAL
Cyperus haspan L.
AUA000021071 Pike 21 Oct 1994 Diamond, Alvin R.
9432		 AUA
Cyperus Haspan L.
UNA00001138 Mobile _ Aug 1882 Mohr, Charles
s.n.		 UNA
Cyperus haspan L.
AUA000021062 Crenshaw 30 Jul 1995 Diamond, Alvin R.
9718		 AUA
Cyperus Haspan L.
UNA00001197 Chilton 15 Sep 1979 Wiersema, John H.
1294		 UNA
Cyperus haspan L.
UWAL0014932 Bullock 18 Jul 2012 Dykes, Bailee
1037		 UWAL
Cyperus haspan Linnaeus
TROY000049319 Autauga 28 Jul 2017 Parker, Matthew R.
1043		 TROY
Cyperus haspan Linnaeus
USAM000004612 Mobile 06 Oct 1974 LeLong, Michel G.
8203		 USAM
Cyperus haspan Linnaeus
SAMF0001084 Mobile 30 Sep 1990 Davenport, Lawrence J.
2736		 SAMF
Cyperus haspan Linnaeus
ALNHS00004927 Bullock 01 Jun 2017 Barger, T. Wayne
SP#3205		 ALNHS
Cyperus haspan L.
TROY000025457 Montgomery 04 Jun 2008 Diamond, Alvin R.
19376		 TROY
Cyperus haspan Linnaeus
JSU111989 Washington 1 Nov 1997 Higginbotham, Jerri W.
374		 JSU
Cyperus haspan Linnaeus
UWAL0030592 Covington 19 Aug 1998 Kral, Robert
87673		 UWAL
Cyperus haspan L.
AUA000021067 Escambia 23 Sep 1989 Diamond, Alvin R.
6399		 AUA
Cyperus Haspan L.
ALNHS00006267 Baldwin 08 Sep 2016 Barger, T. Wayne
SP#3342		 ALNHS
Cyperus haspan L.
AUA000021063 Crenshaw 30 Jun 2006 Diamond, Alvin R.
16602		 AUA
Cyperus Haspan L.
UNA00001192 Autauga 15 Sep 1979 Wiersema, John H.
1305		 UNA
Cyperus haspan L.
UWAL0016610 Calhoun 04 Sep 2013 Spaulding, Daniel D.
13855		 UWAL
Cyperus haspan L.
USAM000004616 Mobile 07 Aug 1967 LeLong, Michel G.
3501		 USAM
Cyperus haspan Linnaeus
UWAL0006232 Monroe 23 Sep 1982 Kral, Robert
69630		 UWAL
Cyperus haspan L.
JSU111988 Perry 16 Aug 1993 Ballard, J. Mark
3175		 JSU
Cyperus haspan Linnaeus
UNA00001163 Clay 02 Aug 1896 Mohr, Charles
s.n.		 UNA
Cyperus haspan L.
UWAL0003253 Covington 22 Aug 2009 Diamond, Alvin R.
20879		 UWAL
Cyperus haspan L.
TROY000025452 Coffee 24 Sep 1999 Martin, Brian H.
102		 TROY
Cyperus haspan Linnaeus
AUA000021066 Dale 2 Sep 2002 Diamond, Alvin R.
13645		 AUA
Cyperus Haspan L.
UNA00060753 Russell 04 Aug 2001 Kral, Robert
91751		 UNA
Cyperus haspan L.
JSU111987 Mobile 26 Jul 1998 Spaulding, Daniel D.
10382		 JSU
Cyperus haspan Linnaeus
UNA00001123 Tuscaloosa 06 Aug 1957 Hancock, Kenneth F.
s.n.		 UNA
Cyperus haspan L.
AUA000021061 Conecuh 19 Aug 1995 Diamond, Alvin R.
9863		 AUA
Cyperus Haspan L.
TROY000025450 Baldwin 12 May 2000 Kral, Robert
89760		 TROY
Cyperus haspan Linnaeus
ALNHS00000073 Mobile 26 Jul 1998 Spaulding, Daniel D.
10382		 ALNHS
Cyperus haspan L.
USAM000004608 Mobile 08 Oct 1968 LeLong, Michel G.
4793		 USAM
Cyperus haspan Linnaeus
TROY000025454 Crenshaw 30 Jun 2006 Diamond, Alvin R.
16602		 TROY
Cyperus haspan Linnaeus
JSU111986 Mobile 1 Jun 1998 Spaulding, Daniel D.
10298		 JSU
Cyperus haspan Linnaeus
USAM000004610 Baldwin 19 Sep 1976 LeLong, Michel G.
9499		 USAM
Cyperus haspan Linnaeus
UWAL0030640 Covington 16 Aug 1987 Kral, Robert
74306		 UWAL
Cyperus haspan L.
AUA000036045 Covington 15 Aug 2011 Hansen, Curtis J.
5169		 AUA
Cyperus Haspan L.
TROY000034647 Monroe 23 Sep 1982 Kral, Robert
69647		 TROY
Cyperus haspan Linnaeus
UWAL0007781 Conecuh 27 Aug 2011 Diamond, Alvin R.
22439		 UWAL
Cyperus haspan Linnaeus
TROY000025453 Covington 17 Jun 2002 Diamond, Alvin R.
13320		 TROY
Cyperus haspan Linnaeus
UWAL0051279 Mobile 13 Jun 1965 Deramus, Rebecca
D530		 UWAL
Cyperus haspan L.
AUA000024844 Escambia 8 Jul 2009 Hansen, Curtis J.
4100		 AUA
Cyperus Haspan L.
AUA000021068 Lee 18 Jul 1962 Gramlich, Jim
 AUA
Cyperus Haspan L.
UWAL0043003 Baldwin 10 Jul 2002 Larsen, Harry S.
998		 UWAL
Cyperus haspan L.
AUA000021069 Macon 10 Aug 1971 Strait, Dan B.
190		 AUA
Cyperus Haspan L.
TROY000025456 Dale 02 Sep 2002 Diamond, Alvin R.
13645		 TROY
Cyperus haspan Linnaeus
USAM000004615 Mobile 30 Aug 1975 LeLong, Michel G.
8652		 USAM
Cyperus haspan Linnaeus
UNA00001153 Mobile 15 Jul 1965 Deramus, Rebecca
D 610		 UNA
Cyperus haspan L.
TROY000025455 Dale 19 Jul 1997 Rundell, Hannelore
366		 TROY
Cyperus haspan Linnaeus
JSU111985 Lee 24 Aug 1993 Spaulding, Daniel D.
4506		 JSU
Cyperus haspan Linnaeus
UNA00001118 Mobile 11 Aug 1957 Hancock, Kenneth F.
s.n.		 UNA
Cyperus haspan L.
TROY000049321 Autauga 16 Sep 2017 Parker, Matthew R.
1240		 TROY
Cyperus haspan Linnaeus
AUA000021060 Coffee 17 Sep 1988 Diamond, Alvin R.
5531		 AUA
Cyperus Haspan L.
TROY000033099 Escambia 08 Jul 2009 Hansen, Curtis J.
4100		 TROY
Cyperus haspan Linnaeus
ALNHS00000074 Mobile 01 Jun 1998 Spaulding, Daniel D.
10298		 ALNHS
Cyperus haspan L.
USAM000004609 Mobile 08 Oct 1968 LeLong, Michel G.
4793		 USAM
Cyperus haspan Linnaeus
TROY000010306 Butler 30 Sep 2007 Diamond, Alvin R.
18406		 TROY
Cyperus haspan Linnaeus
UWAL0013197 Marengo 19 Jul 2012 England, J. Kevin
3763		 UWAL
Cyperus haspan Linnaeus
AUA000021072 Russell 25 Jun 1966 Bozarth, Gene A.
 AUA
Cyperus Haspan L.
UNA00001187 Washington 05 Aug 1980 Haynes, Robert R.
8136		 UNA
Cyperus haspan L.
AUA000041577 Covington 17 Oct 2012 Hansen, Curtis J.
5745		 AUA
Cyperus Haspan L.
TROY000025449 Houston 31 Jul 2003 Kral, Robert
94279		 TROY
Cyperus haspan Linnaeus
UWAL0050120 Autauga 14 Sep 2018 Parker, Matthew R.
1793		 UWAL
Cyperus haspan Linnaeus
TROY000033843 Conecuh 27 Aug 2011 Diamond, Alvin R.
22439		 TROY
Cyperus haspan Linnaeus
JSU111990 Washington 13 Sep 1997 Whetstone, R. David
18724		 JSU
Cyperus haspan Linnaeus
UWAL0044930 Covington 15 Aug 2011 Hansen, Curtis J.
5169		 UWAL
Cyperus haspan L.
UWAL0003254 Monroe 18 Sep 2005 Kral, Robert
96865.2		 UWAL
Cyperus haspan L.
UNA00001177 Chilton 26 Sep 1995 Birk, Michelle
477		 UNA
Cyperus haspan L.
AUA000021070 Montgomery 7 Sep 1965 Kral, Robert
25973		 AUA
Cyperus Haspan L.
UNA00001143 Autauga 04 Aug 1894 Mohr, Charles
s.n.		 UNA
Cyperus haspan L.
UWAL0003255 Sumter 01 Jul 2000 Holland, Richard
AP00-65		 UWAL
Cyperus haspan L.
TROY000025451 Coffee 25 Sep 1999 Martin, Brian H.
258		 TROY
Cyperus haspan Linnaeus
AUA000021064 Crenshaw 20 Aug 1989 Diamond, Alvin R.
6281		 AUA
Cyperus Haspan L.
UNA00060778 Baldwin 15 Oct 2001 Kral, Robert
92032		 UNA
Cyperus haspan L.
AUA000021065 Crenshaw 3 Sep 1995 Diamond, Alvin R.
9900		 AUA
Cyperus Haspan L.
UNA00001168 Elmore 28 Sep 1966 McDaniel, Sidney
7787		 UNA
Cyperus haspan L.
AUA000038614 Wilcox 13 Jul 1958 Williams, Jr., Lovett E.
 AUA
Cyperus Haspan L.
TROY000026092 Monroe 18 Sep 2005 Kral, Robert
96865B		 TROY
Cyperus haspan Linnaeus
USAM000004614 Mobile 05 Jun 1978 LeLong, Michel G.
10279		 USAM
Cyperus haspan Linnaeus
TROY000028096 Coffee 02 Nov 2008 Leverett, Lindsay
9		 TROY
Cyperus haspan Linnaeus
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