Cyperus dubius Rottb.

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Cyperus dubius

Photo: Bart Wursten
Fern Valley Dam, South of Mutare

Cyperus dubius

Photo: Bart Wursten
Fern Valley Dam, South of Mutare

Cyperus dubius

Photo: Bart Wursten
Fern Valley Dam, South of Mutare

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Species details: Click on each item to see an explanation of that item (Note: opens a new window)

Synonyms: Cyperus dubius Rottb. var. dubius
Mariscus dregeanus Kunth
Mariscus dubius (Rottb.) Kük. ex C.E.C.Fisch.
Common names:
Perennial, culms up to 45 cm tall. tufted, crowded; culms 8-40 cm long, bluntly to sharply triangular, bases bulbous. Leaves many, linear, 1-5 mm wide, scabrid on the margins and veins. Inflorescence capitate, green, greenish-white or white tinged green, hemispherical to ovoid.
Derivation of specific name: dubius: uncertain, doubtful
Altitude range: (metres)
Flowering time:
Worldwide distribution: Throughout Africa and India.
Zimbabwe distribution: N,W,C,E,S
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species

Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 301. as Mariscus dubius dubius

Gordon-Gray, K.D. (1995). Cyperaceae in Natal Strelitzia 2 Pages 129 - 131. (Includes a picture).

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 520. (Includes a picture).

Hoenselaar, K., Verdcourt, B. & Beentje, H.J. (2010). Cyperaceae Flora of Tropical East Africa Pages 186 - 187.

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 118.

Timberlake, J.R. & Childes, S.L. (2004). Biodiversity of the Four Corners Area: Technical Reviews Volume Two (Chapter 5-15) Appendix 5-1: Plant Checklist Occasional Publications in Biodiversity 15 Page 183. as Mariscus dubius

Other sources of information about Cyperus dubius:

Our websites:

Flora of Botswana: Cyperus dubius
Flora of Caprivi: Cyperus dubius
Flora of Malawi: Cyperus dubius
Flora of Mozambique: Cyperus dubius
Flora of Zambia: Cyperus dubius

External websites:

African Plants: A Photo Guide (Senckenberg): Cyperus dubius
African Plant Database: Cyperus dubius
Biodiversity Explorer (Biodiversity of southern Africa): Cyperus dubius
BHL (Biodiversity Heritage Library): Cyperus dubius
EOL (Encyclopedia of Life): Cyperus dubius
ePIC (electronic Plant Information Center): Cyperus dubius
Flora Zambesiaca web site: Cyperus dubius
GBIF (Global Biodiversity Information Facility): Cyperus dubius
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network): Cyperus dubius
IPNI (International Plant Names Index): Cyperus dubius
Ispot Southern Africa: Cyperus dubius
JSTOR Plant Science: Cyperus dubius
Kew Herbarium catalogue: Cyperus dubius
Kew Monocotyledon checklist: Cyperus dubius
Mansfeld World Database of Agricultural and Horticultural Crops: Cyperus dubius
The Plant List (version 1.1): Cyperus dubius
Tropicos: Cyperus dubius

Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-19

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2019). Flora of Zimbabwe: Species information: Cyperus dubius., retrieved 19 July 2019

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