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Echinochloa colonum
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Photo: Petra Ballings
Shashe Wilderness Camp, Tuli
Photo: Petra Ballings
Shashe Wilderness Camp, Tuli
Photo: Petra Ballings
Shashe Wilderness Camp, Tuli
Photo: Petra Ballings
Shashe Wilderness Camp, Tuli
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| Synonyms: |
Brachiaria longifolia Gilli Echinochloa crus-galli (L.) P. Beauv. subsp. colona (L.) Honda Echinochloa divaricata Anderss. Echinochloa subverticillata Pilger Panicum colonum L. Panicum colonum var. atroviolaceum Hack. Panicum colonum var. angustatum Peter Panicum echinochloa Th. Dur. & Schinz |
| Common names: | Jungle rice (English) Segowe (Setswana) |
| Frequency: | |
| Status: | Native |
| Description: |
Annual grass with erect or ascending culms 10–150 cm high; ligule absent. Inflorescence typically linear, up to 20 cm long; racemes up to 5 cm long, neatly 4-rowed, simple, commonly c. 1/2 their length apart and appressed to the axis but sometimes subverticillate and spreading, rarely congested. Spikelets subglobose to ovate-elliptic, 1.5–3.5 mm long, softly to harshly hairy, often purple tinged. Inferior floret male or infertile, lemma acute. Superior lemma 2–3 mm long. |
| Notes: | |
| Derivation of specific name: | colonum: "of the farmers". It has sometimes been spelled as colona. |
| Habitat: | In muddy or swampy places, often weedy. |
| Flowering time: | |
| Worldwide distribution: | Throughout the tropics and subtropics. |
| Botswana distribution: | N,SW,SE |
| 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: | Friday 2 August 2019 |
| Literature: |
Chapano, C. (2002). A checklist of Zimbabwean grasses Southern African Botanical Diversity Network Report No. 16. Pretoria. Page 10. Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 23. Clayton, W.D. (1989). Poaceae Flora Zambesiaca 10(3) Pages 53 - 55. (Includes a picture). Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 133. Fish, L., Mashau, A.C., Moeaha, M.J. & Nembudani, M.T. (2015). Identification Guide to Southern African Grasses Strelitzia 36 South African National Biodiversity Institute, Pretoria Page 239. Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 435. (Includes a picture). Jackson, G. & Wiehe, P.O. (1958). An Annotated Check List of Nyasaland Grasses The Government Printer, Zomba, Nyasaland Page 36. 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 103. Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 129. Roodt, V. (2015). Grasses & Grazers of Botswana and the surrounding savanna Struik Nature, South Africa Pages 88 - 89. (Includes a picture). Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 135. Strugnell, A.M. (2006). A Checklist of the Spermatophytes of Mount Mulanje, Malawi Scripta Botanica Belgica 34 National Botanic Garden of Belgium Page 146. 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 188. Van Oudtshoorn, F.P. (1992). Grasses of South Africa Briza Publications, South Africa Page 207. (Includes a picture). |
Other sources of information about Echinochloa colonum:
Our websites:
Flora of Burundi: Echinochloa colonumFlora of Caprivi: Echinochloa colonum
Flora of the DRC: Echinochloa colonum
Flora of Malawi: Echinochloa colonum
Flora of Mozambique: Echinochloa colonum
Flora of Rwanda: Echinochloa colonum
Flora of Zambia: Echinochloa colonum
Flora of Zimbabwe: Echinochloa colonum
External websites:
African Plants: A Photo Guide (Senckenberg): Echinochloa colonumAfrican Plant Database: Echinochloa colonum
BHL (Biodiversity Heritage Library): Echinochloa colonum
EOL (Encyclopedia of Life): Echinochloa colonum
GBIF (Global Biodiversity Information Facility): Echinochloa colonum
Google: Web - Images - Scholar
iNaturalist: Echinochloa colonum
IPNI (International Plant Names Index): Echinochloa colonum
JSTOR Plant Science: Echinochloa colonum
Mansfeld World Database of Agricultural and Horticultural Crops: Echinochloa colonum
Plants of the World Online: Echinochloa colonum
Tropicos: Echinochloa colonum
Wikipedia: Echinochloa colonum
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