Begonia cathcartii Hook.f. & Thomson
Data source(s):
  • Grierson, A.J.C. & D.G. Long 1991. Flora of Bhutan: Vol.2(1). Rutaceae to Ericaceae (including a record of plants from Sikkim). Edinburgh: Royal Botanic Garden Edinburgh, p.244
  • 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.30