@article{lleras_1976,  title={Revision and taxonomic position of the genus Euphronia Martius ex Martius & Zuccarini (Vochysiaceae)},  volume={6},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921976061043},  DOI={10.1590/1809-43921976061043},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Lleras, Eduardo},  year={1976},  month={Jan},  pages={43–47} }