Ceropegia papillata

References

1. [1]Bihrmann's Caudiciforms — http://www.bihrmann.com/caudiciforms/ ↩︎An internet site giving information on caudiciform plants (plants with swollen stem bases such as the Baobab tree, cycads and many succulents). Excellent photos, usually of cultivated plants in pots.
2. [2]Protabase - Plant Resources of Tropical Africa. — http://www.prota.org ↩︎An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
3. [3]Useful Plants of Nyasaland — Williamson J. · The Government Printer, Zomba, Nyasaland. · 1955 · http://www.biodiversitylibrary.org ↩︎Brief details of the uses of almost 500 species of plants.