@article{vasconcellos_gouvea_1993,  title={As Apocynaceae da região de Poços de Caldas, Minas Gerais, Brasil},  volume={7},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33061993000100006},  DOI={10.1590/S0102-33061993000100006},  number={1},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Vasconcellos, Marina Bragatto and Gouvea, Luiza Sumiko Kinoshita},  year={1993},  month={Jul},  pages={107–127} }