@article{welker_longhi-wagner_2012,  title={The genera Eriochrysis P. Beauv., Imperata Cirillo and Saccharum L. (Poaceae - Andropogoneae - Saccharinae) in the state of Rio Grande do Sul, Brazil},  volume={35},  ISSN={0100-8404},  url={https://doi.org/10.1590/S0100-84042012000100010},  DOI={10.1590/S0100-84042012000100010},  number={1},  journal={Brazilian Journal of Botany},  publisher={Sociedade Botânica de São Paulo},  author={Welker, Cassiano Aimberê Dorneles and Longhi-Wagner, Hilda Maria},  year={2012},  pages={87–105} }