Cyperus dubius Rottb.

 
  • Family : CYPERACEAE
    (Sedge Family)
  • Family (Hindi name) : BARA-NAGAR-MOTHA FAMILY (बड़ा नागर मोथा फैमिली)
  • Family (as per The APG System III) : Cyperaceae
  • Synonym(s) : Mariscus dubius (Rottb.) Kük. ex G.E.C.Fischer
  • Species Name (as per The IPNI) : Cyperus dubius Rottb.
  • Common name : Star Sedge
  • Habit : Herb
  • Habitat : Deciduous forests, wastelands and roadsides
  • Comments / notes : Often on hills above 500m on bare slopes
  • Flower, Fruit : August-October
  • Collector(s) Name : R. Raghavendra Rao; Raja K. Swamy, Arun Singh, K. Sankara Rao
  • Collection Date : 29-06-1972, 26-10-2014
  • Collection Nos : R.R. Rao 2017; HJCB-0399
  • Collection Locality : M.M. Hills, Chamarajanagar district (KA); Tirumala Hills, Chittoor district (AP)
  • Distribution :
    • Andhra Pradesh : Kurnool district, West Godavari district
    • Karnataka : Chikkamagaluru district, Mysuru district
    • Kerala : All districts of Kerala
    • Odisha : Cuttack district, Ganjam district, Puri district, Khordha district, Sambalpur district, Dhenkanal district
    • Tamil Nadu : Plains from the coast
    • Madhya Pradesh : Hoshangabad district
    • Delhi : Delhi
    • Uttar Pradesh : Uttar Pradesh
    • Punjab : Punjab
  • Native : Africa, Tropical Asia, Australia
  • World Distribution : Tropical Africa, Australia, India, Sri lanka, China, Malaysia
  • Conservation Status : Least Concern (LC)
  • Literature :
    • J.L.Ellis, 1990- Flora of Nallamalais Vol. 2
    • H.O. Saxena & M. Brahmam, 1996- Flora of Orissa Vol. 4
    • R. S. Rao et al., 1986 - Flora of West Godavari District
    • IUCN Red List of Threatened Species. Version 2014.1.
    • Matthew, K.M., The Flora of Tamil Nadu Carnatic, Vol.3 (2). Diocesan Press, Madras. 1983
    • Sasidharan, N. 2011. Flowering plants of Kerala. DVD, V 2, KFRI.
  • Read more :
  • Permalink : http://indiaflora-ces.iisc.ac.in/plants.php?name=Cyperus dubius
  • Citation : Sankara Rao, K., Deepak Kumar (2026). India Flora Online. http://indiaflora-ces.iisc.ac.in/plants.php?name=Cyperus dubius. Downloaded on 27 January 2026.

Botanical Description

Herbarium Specimen(s)

Field Image(s)

Distribution District wise

India Distribution

World Distribution

Creative Commons License
India Flora Online by Herbarium JCB is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.