Begoniaceae, edition 2. Part I. Annotated species list : part II : Illustrated key, abridgment and supplement
by Jack Golding and Dieter C. Wasshausen.
- Washington, DC Dept. of Systematic Biology-Botany, National Museum of Natural History 2002.
- 289 p. ill. 26 cm.
- Contributions from the United States National Herbarium v. 43. .