Tebbitt, M. C., A. R. Andrada, L. J. C. Kollmann, and P. W. Moonlight. 2018. “TAXONOMY OF BEGONIA WOLLNYI HERZOG AND BEGONIA ARROGANS IRMSCH”. Edinburgh Journal of Botany 75 (2): 215-26. https://doi.org/10.1017/S0960428618000069.