@article{nauman_1985,  title={New pteridophyte records for the territory of Amapá, Brazil.},  volume={15},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921985153305},  DOI={10.1590/1809-43921985153305},  number={3-4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Nauman, Clifton E.},  year={1985},  month={Sep},  pages={303–306} }