Ulloa Ulloa, C., Penneys, D.S., Neill, D.A. and Fernandez, D.M. 2015.

A new species of Chalybea (Blakeeae, Melastomataceae) from the Ecuador-Peru border

. Phytotaxa. 212, 4 (Jun. 2015), 264–270. DOI:https://doi.org/10.11646/phytotaxa.212.4.2.