Acanthosicyos naudinianus (Sond.) C. Jeffrey

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Photo: Bart Wursten
SRGH

Photo: Bart Wursten
Hwange NP, on loop from Main Camp through Dopi Pan

Photo: Bart Wursten
Near railway line by road to Hwange NP, Main Camp

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Synonyms:	Citrullus naudinianus (Sond.) Hook. f. Colocynthis naudinianus (Sond.) Kuntze Cucumis naudinianus Sond.
Common names:
Frequency:
Status:	Native
Description:	Prostrate perennial herb, growing from a tuberous rootstock. Tendrils modified into weak spines. Leaves usually deeply palmately 5-lobed, with lanceolate lobes which are more or less irregularly lobed or toothed again, cordate at the base, softly to roughly hairy on both surfaces, particularly on the veins. Flowers solitary, axillary, sexes on different plants, yellow to white. Fruit ellipsoid to almost round, 6-12 cm long, blue-green, turning pale yellow when ripe, covered in bristle-tipped spines.
Notes:
Derivation of specific name:
Habitat:	On sandy soils in dry woodland and grassland.
Altitude range:	900 - 1350 m
Flowering time:
Worldwide distribution:	Botswana, Namibia, Mozambique, Zambia, Zimbabwe, South Africa.
Mozambique distribution:	GI,M
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:	Sunday 23 September 2007
Literature:	Golding, J.S. (ed.) (2002). Zimbabwe Plant Red Data List. Southern African Plant Red Data Lists. SABONET 14 Page 163. Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 236. (Includes a picture). Jeffrey, C. (1978). Cucurbitaceae Flora Zambesiaca 4 Pages 433 - 435. (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 38. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 52. 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 205.

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Flora of Botswana: Acanthosicyos naudinianus
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Flora of Zambia: Acanthosicyos naudinianus
Flora of Zimbabwe: Acanthosicyos naudinianus

External websites:

African Plants: A Photo Guide (Senckenberg): Acanthosicyos naudinianus
African Plant Database: Acanthosicyos naudinianus
BHL (Biodiversity Heritage Library): Acanthosicyos naudinianus
EOL (Encyclopedia of Life): Acanthosicyos naudinianus
GBIF (Global Biodiversity Information Facility): Acanthosicyos naudinianus
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IPNI (International Plant Names Index): Acanthosicyos naudinianus
JSTOR Plant Science: Acanthosicyos naudinianus
Mansfeld World Database of Agricultural and Horticultural Crops: Acanthosicyos naudinianus
Plants of the World Online: Acanthosicyos naudinianus
Tropicos: Acanthosicyos naudinianus
Wikipedia: Acanthosicyos naudinianus