Pycreus polystachyos (Rottb.) P. Beauv.
var. laxiflorus (Benth.) C.B.Clarke

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Pycreus polystachyos var. laxiflorus

Choma E, 8 km
Record: EA Robinson
Mar 1955
Photocopy: Mike Bingham

Pycreus polystachyos var. laxiflorus

Mapanza, Simasunda
Record: EA Robinson; 1957
Photocopy: Mike Bingham

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

Synonyms: Cyperus polystachyos Rottb. var. laxiflorus Benth.
Cyperus polystachyos Rottb. var. laxiflorus (Benth.) Lye
Common names:
Frequency:
Status: Native
Description:
Annual or short-lived perennial, sometimes producing small stolons; culms tufted, 18─68 cm long, 1.3 mm wide, 3-angled, smooth. Inflorescence capitate or simple. Spikelets crowded in dense digitate clusters, sessile or at the ends of primary branches.
var. laxiflorus: Inflorescence simple; spikelets clustered at end of primary branches on elongated axis, primary branches 2.7─8 cm long.
Type location:
Australia
Notes:
Derivation of specific name:
Habitat:
Altitude range: Up to 1500 m
Flowering time:
Worldwide distribution: Cosmopolitan in tropical, subtropical and warm temperate climates.
Zambian distribution (Flora Zambesiaca): B,C,E,S
Zambian distribution (Provinces): E,Lk,S,W
Growth form(s): Annual.
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 30. As Pycreus polystachyos laxiflorus

Gordon-Gray, K.D. (1995). Cyperaceae in Natal Strelitzia 2 Pages 147 - 148.

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 548. as Pycreus polystachyos var. polystachyos (Includes a picture).

Hoenselaar, K., Verdcourt, B. & Beentje, H.J. (2010). Cyperaceae Flora of Tropical East Africa Pages 289 - 291.

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 120.

Other sources of information about Pycreus polystachyos var. laxiflorus:

Our websites:

Flora of Botswana: Pycreus polystachyos var. laxiflorus
Flora of Mozambique: Pycreus polystachyos var. laxiflorus
Flora of Zimbabwe: Pycreus polystachyos var. laxiflorus

External websites:

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


Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-17

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2017). Flora of Zambia: Species information: Pycreus polystachyos var. laxiflorus.
http://www.zambiaflora.com/speciesdata/species.php?species_id=110110, retrieved 15 December 2017

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