Exochaenium grande (E.Mey.) Griseb.

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Exochaenium grande

Photo: Bart Wursten
Nr Nyakupinga R Bridge, by Juliasdale - Mutare Rd

Exochaenium grande

Photo: Bart Wursten
Airedale Rd, Nyanga

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Synonyms: Belmontia grandis E. Mey.
Exochaenium macranthum Hill
Parasia grandis (E. Mey.) Hiern
Sebaea grandis (E.Mey.) Steud.
Sebaea natalensis (Schinz) Schinz
Common names: Large-flowered sebaea (English)
Frequency: Frequent
Status: Native
Description:
Erect annual or rarely perennial herb, up to 40cm. Leaves lanceolate or ovate-lanceolate, opposite along a 4-ridged stem. Flowers large for the genus, up to 4.5 cm in diameter, terminal, mostly solitary, white to pale yellow with an orange to orange-brown tinge. Fruit a small subspherical capsule.
Type location:
South Africa
Notes:
Derivation of specific name: grande: of great size
Habitat: In grassland and among rocks, often in sandy soils.
Altitude range: (metres) 4600 - 2100 m
Flowering time:
Worldwide distribution: Nigeria, Cameroon, Gabon, DR Congo, Burundi, Rwanda, Uganda, Ethiopia, Somalia, Kenya, Tanzania, Malawi, Mozambique, Zambia, Zimbabwe, Botswana, Angola, Namibia, Eswatini, Lesotho and South Africa.
FZ divisions: 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
Images last updated: Tuesday 28 February 2006
Literature:

Bandeira, S., Bolnick, D. & Barbosa, F. (2007). Wild Flowers of Southern Mozambique Universidade Eduardo Mondlane, Maputo, Mozambique Page 111. as Sebaea grandis (Includes a picture).

Boutique, R. (1972). Gentianaceae Flore d'Afrique Centrale (Zaire - Rwanda - Burundi) Jardin Botanique National de Belgique Pages 43 - 44. as Sebaea grandis

Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 50. as Sebaea grandis

Chapano, C. & Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 32. as Sebaea grandis

Fabian, A. & Germishuizen, G. (1997). Wild Flowers of Northern South Africa. Fernwood Press, Vlaeburg. Pages 300 - 301. as Sebaea grandis (Includes a picture).

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 272. as Sebaea grandis (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 53. as Sebaea grandis

Ntore, S. & al. (2024). Checklist of the vascular plants of Burundi Page 138.

Paiva, J. & Nogueira, I. (1990). Gentianaceae Flora Zambesiaca 7(4) Pages 19 - 21. as Sebaea grandis (Includes a picture).

Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 67. as Sebaea grandis

Pooley, E. (1998). A Field Guide to the Wild Flowers of KwaZulu-Natal and the Eastern Region. Natal Flora Publications Trust. Durban. Pages 298 - 299. as Sebaea grandis (Includes a picture).

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 76. as Sebaea grandis

Strugnell, A.M. (2006). A Checklist of the Spermatophytes of Mount Mulanje, Malawi Scripta Botanica Belgica 34 National Botanic Garden of Belgium Page 106. as Sebaea grandis

Troupin, G. (1985). Gentianaceae Flore du Rwanda Spermatophytes Volume III Page 58. As Sebaea grandis

Van Wyk, B. & Malan, S. (1988). Field Guide to the Wild Flowers of the Witwatersrand and Pretoria Region Struik, Cape Town Pages 146 - 147. as Sebaea grandis (Includes a picture).

Wursten, B., Timberlake, J. & Darbyshire, I. (2017). The Chimanimani Mountains: an updated checklist. Kirkia 19(1) Page 92. as Sebaea grandis


Other sources of information about Exochaenium grande:

Our websites:

Flora of Botswana: Exochaenium grande
Flora of Burundi: Exochaenium grande
Flora of the DRC: Exochaenium grande
Flora of Malawi: Exochaenium grande
Flora of Mozambique: Exochaenium grande
Flora of Rwanda: Exochaenium grande
Flora of Zambia: Exochaenium grande

External websites:

African Plants: A Photo Guide (Senckenberg): Exochaenium grande
African Plant Database: Exochaenium grande
BHL (Biodiversity Heritage Library): Exochaenium grande
EOL (Encyclopedia of Life): Exochaenium grande
GBIF (Global Biodiversity Information Facility): Exochaenium grande
Google: Web - Images - Scholar
iNaturalist: Exochaenium grande
IPNI (International Plant Names Index): Exochaenium grande
JSTOR Plant Science: Exochaenium grande
Mansfeld World Database of Agricultural and Horticultural Crops: Exochaenium grande
Plants of the World Online: Exochaenium grande
Tropicos: Exochaenium grande
Wikipedia: Exochaenium grande


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-26

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2026). Flora of Zimbabwe: Species information: Exochaenium grande.
https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=144610, retrieved 3 June 2026

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