Cyperus denudatus L.f.
var. denudatus

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Cyperus denudatus var. denudatus

Jellis' farm (Lazy J Ranch
Feb 2000
Photo: Mike Bingham

Cyperus denudatus var. denudatus

Karubwe Dambo.
Feb 2001
Photo: Mike Bingham

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Synonyms:
Common names:
Frequency: Abundant
Status: Native
Description:
Rhizomatous perennial, bright green. Culms 3-angled and winged 19-89 cm long. Leaves with leaf-sheaths reddish-brown to purple; leaf blades absent or reduced to 1 cm long. Inflorescence a simple or compound anthela, primary branches 5-12. Spikelets shiny brown, sessile and at the ends of primary and secondary branches.
Type location:
South Africa
Notes: Although APD recognizes var. aureo-brunneus I don’t have access to a description or key to distinguish it from the nominate subspecies. I propose we therefore follow FTEA in not recognizing the varieties.
Growth form(s): sedge, rhizomatous, erect
Red data list status: abundant and widespread: Least concern.
Spot characters: The absence of leaf blades is characteristic of the species
Derivation of specific name: denudatus: denuded, without leaf-blades.
Habitat: Floodplains. permanently damp grassland, occasionally in shallow depressions in woodland.
Altitude range: Up to 2000 m
Flowering time:
Worldwide distribution: Widespread in west, central and southern tropical Africa.
Zambian distribution (Flora Zambesiaca): N,W,C,E,S
Zambian distribution (Provinces): Nw,Lp,N,Mc,E,C,Lk,S
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Content last updated: Thursday 16 February 2017
Literature:

Chapano, C., Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 12.

Gordon-Gray, K.D. (1995). Cyperaceae in Natal Strelitzia 2 Pages 55 - 56.

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 530. as Cyperus denudatus (Includes a picture).

Hoenselaar, K., Verdcourt, B. & Beentje, H.J. (2010). Cyperaceae Flora of Tropical East Africa Pages 209 - 210. illustrations on page 190 (Includes a picture).

Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 87.

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

Wursten, B., Timberlake, J. & Darbyshire, I. (2017). The Chimanimani Mountains: an updated checklist. Kirkia 19(1) Page 82.

Other sources of information about Cyperus denudatus var. denudatus:

Our websites:

Flora of Botswana: Cyperus denudatus var. denudatus
Flora of Zimbabwe: Cyperus denudatus var. denudatus

External websites:

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


Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-19

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2019). Flora of Zambia: Species information: Cyperus denudatus var. denudatus.
https://www.zambiaflora.com/speciesdata/species.php?species_id=109470, retrieved 22 September 2019

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