Riocreuxia polyantha

References

1. [1]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.
2. [2]Flora Capensis — Hiern. W.P.; Brown N.E. · 1909 · http://www.aluka.org/action/doBrowse?sa=1&st=662543&execbr=&sls= ↩︎Rather dated, and many of the botanical names have been changed since it was written, but contains a wealth of information about plants of southern Africa. It can be downloaded or viewed online.