 @article{souza_cabral_zappi_2010,  title={Revisão de Mitracarpus (Rubiaceae - Spermacoceae) para o Brasil},  volume={61},  ISSN={2175-7860},  url={https://doi.org/10.1590/2175-7860201061213},  DOI={10.1590/2175-7860201061213},  number={2},  journal={Rodriguésia},  publisher={Instituto de Pesquisas Jardim Botânico do Rio de Janeiro},  author={Souza, Elnatan Bezerra de and Cabral, Elsa Leonor and Zappi, Daniela Cristina},  year={2010},  month={Apr},  pages={319–352} }