@article{corrêa_2003,  title={Morfologia polínica de Caesalpinia echinata Lam. (Leguminosae - Caesalpinioideae)},  volume={26},  ISSN={0100-8404},  url={https://doi.org/10.1590/S0100-84042003000300008},  DOI={10.1590/S0100-84042003000300008},  number={3},  journal={Brazilian Journal of Botany},  publisher={Sociedade Botânica de São Paulo},  author={Corrêa, Angela Maria S.},  year={2003},  month={Jul},  pages={355–359} }