 @article{sousa_reis_gomes_bernardo_salimena_viccini_2010,  title={Botanical aspects of Heteropterys umbellata (Malpighiaceae): a cytological and palynological approach},  volume={82},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652010000400009},  DOI={10.1590/S0001-37652010000400009},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Sousa, Saulo M. and Reis, Aryane C. and Gomes, Shaiany S.L. and Bernardo, Karina B. and Salimena, Fátima R.G. and Viccini, Lyderson F.},  year={2010},  month={Dec},  pages={868–879} }