• Protologue : Sp. Pl. 1: 45 1: 45 (1753)
  • Status
  • MAaccepted, NF (present)
  • NAaccepted, NF (present)
  • TAaccepted, NF (present)
  • Map
  • 1000 km
    1000 mi
    Leaflet © CJBG
  • Ecology and Distribution :
  • Tropical Africa
    Biology :
    Perennial or sometimes seemingly annual herb 0,1-1 m tall, gregarious but not clump-forming; roots with white nut-like nodules turning brown; culms few, somewhat swollen at base, arising from rather thick scale-covered stolons; culms green, 1-3 mm Ø, triangular; leaves glossy green; sheath green to reddish-brown; blade linear, 10-40 cm long, 2-8 mm wide, ± M-shaped in cross-section; inflorescence a simple or compound anthela, primary branches 1-8, 0,5-12 cm long; spikelets in rather dense clusters, 3-15 per cluster, bright to golden to dark brown, ± lanceolate, ± flattened, 6-70 mm long.
    Ecology :
    Swamps; damp sites; riverbanks; drainage lines in coastal bush or forest glades; seasonally wet grassland; clay; sandy well drained soils; fallow fields; forest gallery; also dry places; margins of springs and streams; depression in wadi. Very variable species, particularly as regards the colour and size of the glumes. Cyperus rotundus is the most pestiferous plant in the world.
  • Madagascar
    Biol./Eco :
    Herb; distribution: Comoros, Mascarenes, Seychelles, Africa, Europe, Asia, Australasia/Pacific, New World,
  • Bibliography20
  • Cat. Pl. Maroc 1: 92 (1931). 
    Prodr. Fl. Ciren. : 142 (1931). 
    Étud. Fl. Vég. Sahara Cental (1933) 
    Fl. Tunisie [Cuénod] : 162 (1954). 
    Fl. Afrique N. 4: 16 (1957). 
    Petite Fl. Régions Arides Maroc Occ. 1: 99 (1961).
    Fl. Algérie [Quézel & Santa] 1: 166 (1962). 
    Cat. Pl. Niger 332 (1976)
    Fl. Eur. 5: 286 (1980).
    Fl. Sahara (ed. 2) : 138 (1983).
    Cat. Pl. Mali 359 (1986)
    Fl. Andaluc. Occ. 3: 239 (1987). 
    Fl. Mauritanie : 494 (1991).
    Fl. Egypt (Boulos) 4: 382 (2005).
    Cat. Pl. Vasc. Burkina Faso:47 (2012)
    Pl. Sudan Checklist : 109 (2015).
    Flore ill. Tchad 123 (2019) 
    PhytoKeys 149: (2020) 
    Cyperaceae of tropical West Africa 205 (2022)
    Fl. ill. Burkina Faso & Mali: 177 (2024)