@article{coutinho_louzada_2023,  title={O Grado Apocynoid (Apocynaceae) no Nordeste Oriental do Brasil },  volume={50},  ISSN={2236-8906},  url={https://doi.org/10.1590/2236-8906e032022},  DOI={10.1590/2236-8906e032022},  journal={Hoehnea},  publisher={Instituto de Pesquisas Ambientais},  author={Coutinho, Thales Silva and Louzada, Rafael Batista},  year={2023},  pages={e032022} }