@article{oliveira_valls_2002,  title={Taxonomia de Paspalum L., grupo Linearia (Gramineae - Paniceae) do Brasil},  volume={25},  ISSN={0100-8404},  url={https://doi.org/10.1590/S0100-84042002012000001},  DOI={10.1590/S0100-84042002012000001},  number={4},  journal={Brazilian Journal of Botany},  publisher={Sociedade Botânica de São Paulo},  author={OLIVEIRA, REGINA C. and VALLS, JOSÉ F.M.},  year={2002},  month={Dec},  pages={371–389} }