Jara-Muñoz, O. A., Richardson, J. E., & Madriñan, S. (2017).

A new species of Begonia section Casparya from the Colombian Eastern Cordillera and a key to the Colombian Casparya

. Phytotaxa, 321(2), 208–212. https://doi.org/10.11646/phytotaxa.321.2.6