@article{swallen_1965,  title={Herbarium of Adolpho Lutz: Gramineae},  volume={63},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761965000100020},  DOI={10.1590/S0074-02761965000100020},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Swallen, Jason R.},  year={1965},  pages={299–302} }