@article{sousa_pierre_torres_davide_viccini_2013,  title={Relationship between pollen morphology and chromosome numbers in Brazilian species of <i>Lippia</i> L. (Verbenaceae)},  volume={85},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652013005000010},  DOI={10.1590/S0001-37652013005000010},  number={1},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Sousa, Saulo M. and Pierre, Patrícia M.O. and Torres, Giovana A. and Davide, Lisete C. and Viccini, Lyderson F.},  year={2013},  month={Mar},  pages={147–157} }