@article{ruas_ruas_maffei_marin-morales_aguiar-perecin_2000,  title={Chromosome studies in the genus Mikania (Asteraceae)},  volume={23},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47572000000400042},  DOI={10.1590/S1415-47572000000400042},  number={4},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Ruas, Paulo M. and Ruas, Claudete F. and Maffei, Eliane M.D. and Marin-Morales, Maria A. and Aguiar-Perecin, Margarida L.R.},  year={2000},  month={Dec},  pages={979–984} }