@article{hopkins_2019,  title={Are we close to knowing the plant diversity of the Amazon?},  volume={91},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201920190396},  DOI={10.1590/0001-3765201920190396},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={HOPKINS, MICHAEL J.G.},  year={2019},  pages={e20190396} }