Cyperus difformis

Taxonavigation

Taxonavigation: Poales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Monocots Cladus: Commelinids Ordo: Poales

Familia: Cyperaceae
Subfamilia: Cyperoideae
Tribus: Cypereae
Subtribus: Cyperinae
Genus: Cyperus
Species: Cyperus difformis

Cyperus difformis L., Cent. Pl. II: 6 (1756).

Heterotypic
- Cyperus protractus Link, Enum. Hort. Berol. Alt. 1: 45 (1821), nom. illeg.
- Cyperus holoschoenoides Jan ex Schult., Mant. 2: 111 (1824).
- Cyperus viridis Willd. ex Kunth, Enum. Pl. 2: 38 (1837), nom. illeg.
- Cyperus subrotundus Llanos, Fragm. Pl. Filip.: 14 (1851).
- Cyperus goeringii Steud., Syn. Pl. Glumac. 2: 24 (1854).
- Cyperus oryzetorum Steud., Syn. Pl. Glumac. 2: 24 (1854).
- Cyperus lateriflorus Torr. in W.H.Emory, Rep. U.S. Mex. Bound. 2(1): 226 (1858), nom. illeg.
- Cyperus difformis f. humilis Debeaux, Actes Soc. Linn. Bordeaux 1: 144 (1876).
- Cyperus difformis f. maximus C.B.Clarke, J. Linn. Soc., Bot. 21: 135 (1884).
- Cyperus difformis var. breviglobosus Kük. in H.G.A.Engler (ed.), Pflanzenr., IV, 20(101): 240 (1936).
- Cyperus difformis var. subdecompositus Kük. in H.G.A.Engler (ed.), Pflanzenr., IV, 20(101): 240 (1936).

Native distribution areas:

Continental: Trop. & Subtrop. Old World
- - Afghanistan; Albania; Andaman Is.; Angola; Azores; Bangladesh; Benin; Botswana; Bulgaria; Burkina; Burundi; Cameroon; Cape Provinces; Caprivi Strip; Central African Repu; Chad; Chagos Archipelago; China North-Central; China South-Central; China Southeast; Comoros; Congo; Cook Is.; Corse; East Himalaya; Ecuador; Egypt; Equatorial Guinea; Ethiopia; Fiji; France; Free State; Gabon; Gambia; Ghana; Greece; Guinea; Guinea-Bissau; Gulf of Guinea Is.; Guyana; Hainan; India; Inner Mongolia; Iran; Iraq; Italy; Ivory Coast; Japan; Jawa; Kazakhstan; Kazan-retto; Kenya; Kirgizstan; Korea; Kriti; KwaZulu-Natal; Lesotho; Lesser Sunda Is.; Liberia; Libya; Louisiana; Madagascar; Madeira; Malawi; Malaya; Mali; Manchuria; Marianas; Mauritania; Mauritius; Mexico Northeast; Mexico Northwest; Morocco; Myanmar; Namibia; Nansei-shoto; Nepal; Nicobar Is.; Niger; Nigeria; Ogasawara-shoto; Oklahoma; Oregon; Pakistan; Palestine; Portugal; Primorye; Romania; Runion; Rwanda; Sardegna; Senegal; Seychelles; Sicilia; Sierra Leone; Socotra; Somalia; Spain; Sri Lanka; St.Helena; Sudan; Sulawesi; Sumatera; Swaziland; Tadzhikistan; Taiwan; Tanzania; Thailand; Togo; Tokelau-Manihiki; Transcaucasus; Turkey; Turkey-in-Europe; Uganda; Ukraine; Uzbekistan; Vietnam; West Himalaya; Windward Is.; Xinjiang; Yemen; Yugoslavia; Zare

Linnaeus, C. 1756. Centuria II. Plantarum. 34 pp., Upsaliae, exc. L.M. Höjer. BHL Reference page. : II::6.

Govaerts, R. et al. 2020. Cyperus difformis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2020 Feb 07. Reference page.
International Plant Names Index. 2020. Cyperus difformis. Published online. Accessed: Feb 07 2020.
Govaerts, R. et al. 2020. Cyperus difformis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2020 Feb 07. Reference page.
Tropicos.org 2020. Cyperus difformis. Missouri Botanical Garden. Published online. Accessed: 07 Feb 2020.
USDA, ARS, Germplasm Resources Information Network. Cyperus difformis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 08-Apr-12.

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