Oreosyce africana Hook. f.

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Photo: Bart Wursten
Vumba road near Genaina Lodge.

Photo: Bart Wursten
Cloudlands layby, Vumba

Photo: Bart Wursten
Cloudlands Lay-by, Vumba

Photo: Bart Wursten
Close to Inyangombe Falls

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Synonyms:	Cucumis cecilii N.E. Br. Cucumis subsericeus Hook. f. Oreosyce triangularis Cogn.
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Description:	Prostrate creeper or climber with simple tendrils. Stems, petioles and tendrils with rough, backwardly pointed, bristly hairs. Leaves up to 10 × 9.5 cm, triangular, to broadly ovate in outline, unlobed or fairly shallowly 3(5) lobed, more or less densely covered in bristly hairs on both surfaces, especially on the veins; lobes usually triangular; margins with small sinuate teeth; petiole 2.5-11.5 cm long. Flowers unisexual on the same plant, up to 1-2 cm in diameter, pale yellow. Male flowers in 3-6-flowered axillary clusters. Female flowers solitary on pedicels 3-10 mm long; ovary densely bristly hairy. Fruit ovoid to ellipsoid, 1.5-2.7 cm long, tuberculate, usually with a short beak, green or yellow.
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Derivation of specific name:	africana: African
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Worldwide distribution:	Angola, DRC, Bioko, Cameroon, Uganda, Kenya, Tanzania, Malawi, Mozambique, Zambia, Zimbabwe and Mpumalanga, South Africa. Also in Madagascar.
Botswana distribution:
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Spot characters:	Display spot characters for this species
Literature:	Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 135. (Includes a picture). Chapano, C. & Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 27. 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 51. Jeffrey, C. (1978). Cucurbitaceae Flora Zambesiaca 4 Pages 471 - 472. (Includes a picture). Jeffrey, C. & Fernandes, R.B. (1986). 80. Cucurbitaceae Flora de Moçambique Junta de Investigaçoes de Ultramar, Centro de Botanica Page 82. 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 38. Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 45. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 53.

Other sources of information about Oreosyce africana:

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Flora of Malawi: Oreosyce africana
Flora of Mozambique: Oreosyce africana
Flora of Zambia: Oreosyce africana
Flora of Zimbabwe: Oreosyce africana

External websites:

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