@article{pierre_sousa_davide_machado_viccini_2011,  title={Karyotype analysis, DNA content and molecular screening in Lippia alba (Verbenaceae)},  volume={83},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652011005000012},  DOI={10.1590/S0001-37652011005000012},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Pierre, Patrícia M.O. and Sousa, Saulo M. and Davide, Lisete C. and Machado, Marco A. and Viccini, Lyderson F.},  year={2011},  month={Sep},  pages={993–1006} }