@article{thomas_1985,  title={The Simaba guianensis complex in northers South America},  volume={15},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921985155080},  DOI={10.1590/1809-43921985155080},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Thomas, Wm. Wayt},  year={1985},  pages={71–80} }