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Pycreus polystachyos
laxiflorus
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Photo: Mike Bingham
Photo: Mike Bingham
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| Synonyms: |
Cyperus polystachyos Rottb. var. laxiflorus Benth. Cyperus polystachyos Rottb. var. laxiflorus (Benth.) Lye |
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| 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. |
| Notes: | |
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| Worldwide distribution: | Cosmopolitan in tropical, subtropical and warm temperate climates. |
| Botswana distribution: | |
| Growth form(s): | Annual. |
| Endemic status: | |
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| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species |
| Literature: |
Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 47. 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. 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 89. 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 Caprivi: Pycreus polystachyos var. laxiflorusFlora of Mozambique: Pycreus polystachyos var. laxiflorus
Flora of Zambia: Pycreus polystachyos var. laxiflorus
Flora of Zimbabwe: Pycreus polystachyos var. laxiflorus
External websites:
African Plants: A Photo Guide (Senckenberg): Pycreus polystachyosAfrican Plant Database: Pycreus polystachyos
BHL (Biodiversity Heritage Library): Pycreus polystachyos
EOL (Encyclopedia of Life): Pycreus polystachyos
GBIF (Global Biodiversity Information Facility): Pycreus polystachyos
Google: Web - Images - Scholar
iNaturalist: Pycreus polystachyos
IPNI (International Plant Names Index): Pycreus polystachyos
JSTOR Plant Science: Pycreus polystachyos
Mansfeld World Database of Agricultural and Horticultural Crops: Pycreus polystachyos
Plants of the World Online: Pycreus polystachyos
Tropicos: Pycreus polystachyos
Wikipedia: Pycreus polystachyos
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