 @article{marzinek_oliveira_2010,  title={Structure and ontogeny of the pericarp of six Eupatorieae (Asteraceae) with ecological and taxonomic considerations},  volume={82},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652010000200004},  DOI={10.1590/S0001-37652010000200004},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Marzinek, Juliana and Oliveira, Denise M.T.},  year={2010},  month={Jun},  pages={279–291} }