@article{articleb441c7d5,
title   = {Pombalia barbata, a new species of Violaceae endemic to the Brazilian Caatinga},
author = {Paula-Souza, Juliana de and Souza, Vinicius Castro},
year = {2015},
doi = {10.11646/phytotaxa.218.1.8},
journal   = {Phytotaxa}
}