Begonia ampla Hook.f.
Data source(s):
  • Oliver, D. 1871. Leguminosae to Ficoideae. in Fl. Trop. Afr. 2(2): 195-613
  • Golding, J. & D.C. Wasshausen 2002. Begoniaceae, Edition 2. Part 1: Annotated Species list Part II: Illustrated Key, Abridgement and Supplement. Department of Systematic Biology - Botany, National Museum of Natural History Washington, DC 289 pp., p.14