@article{prance_1971,  title={An Index of Plant Collectors in Brazilian Amazonia <sup>(</sup><sup>)</sup>},  volume={1},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921971011025},  DOI={10.1590/1809-43921971011025},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Prance, Ghillean T.},  year={1971},  month={Apr},  pages={25–65} }