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Dioscorea rupicola

Kunth

iNaturalist· cc-by-nc

(c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young

iNaturalist· cc-by-nc

(c) Nick Helme, some rights reserved (CC BY-NC), uploaded by Nick Helme

iNaturalist· cc-by-nc

(c) graham_g, some rights reserved (CC BY-NC)

Description

A yam. It is a vine. The vine ca be 8 m long. The flowers are brownish-green. The tuber can be 80 cm across and 3 m long.

This description is brief — help expand it

Edible Uses

The tubers are eaten after being boiled for 12 hours until the bark slips off.

Traditional Uses

Caution: The tubers are poisonous unless properly prepared. The tubers are boiled for 12 hours until the bark slips off.

This uses section is brief — help expand it

Known Hazards

The tubers are poisonous unless properly prepared.

Distribution

It is a subtropical plant. It needs a rich, well-drained soil.

Where It Grows

Africa, Eswatini, Mozambique, Southern Africa, Swaziland, Tanzania, Zambia,

Cultivation

Plants can be grown from seeds.

Other Information

A famine food.

Notes

It contains cortisone that are used to manufacture steroids.

Also Known As

Inkwa, Lunyawolwendlovu, Susula, Senlila

References (5)

  • Fox, F. W. & Young, M. E. N., 1982, Food from the Veld. Delta Books. p 180
  • Long, C., 2005, Swaziland's Flora - siSwati names and Uses http://www.sntc.org.sz/flora/
  • Plowes, N. J. & Taylor, F. W., 1997, The Processing of Indigenous Fruits and other Wildfoods of Southern Africa. in Smartt, L. & Haq. (Eds) Domestication, Production and Utilization of New Crops. ICUC p 190
  • Ruiters-Welcome, A. K., 2019, Food plants of southern Africa. Ph.D. thesis. Univ. of Johannesburg p 52
  • Welcome, A. K. & Van Wyk, B.-E., 2019, An inventory and analysis of the food plants of southern Africa. South African Journal of Botany 122 (2019) 136–179

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