GREGÓRIO, B. D. S. G., JACQUES, E. D. L., COSTA, J. A. S., & RAPINI, A. (2014). <em>Begonia obdeltata</em> (Begoniaceae), a new species from northeast Brazil.
Phytotaxa
,
167
(2), 189–194. https://doi.org/10.11646/phytotaxa.167.2.5