@article{thomas_1990,  title={The American genera of Simaroubaceae and their distribution},  volume={4},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33061990000100002},  DOI={10.1590/S0102-33061990000100002},  number={1},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Thomas, W. W},  year={1990},  month={Jul},  pages={11–18} }