@article{mendonça_cervi_guimarães_1998,  title={O gênero Erythroxylum P. Browne (Erythroxylaceae) do estado do Paraná, Brasil},  volume={41},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89131998000300013},  DOI={10.1590/S1516-89131998000300013},  number={3},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Mendonça, Joalice de Oliveira and Cervi, Armando Carlos and Guimarães, Olavo Araújo},  year={1998},  pages={349–358} }