@article{gomes_cavalcanti_2001,  title={Morfologia floral de Aspidosperma Mart. & Zucc. (Apocynaceae)},  volume={15},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062001000100009},  DOI={10.1590/S0102-33062001000100009},  number={1},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Gomes, Sueli Maria and Cavalcanti, Taciana B.},  year={2001},  month={Jan},  pages={73–88} }