@article{welker_longhi-wagner_2012,  title={New records in Schizachyrium (Poaceae - Andropogoneae) for Rio Grande do Sul and for Brazil},  volume={63},  ISSN={2175-7860},  url={https://doi.org/10.1590/S2175-78602012000400025},  DOI={10.1590/S2175-78602012000400025},  number={4},  journal={Rodriguésia},  publisher={Instituto de Pesquisas Jardim Botânico do Rio de Janeiro},  author={Welker, Cassiano Aimberê Dorneles and Longhi-Wagner, Hilda Maria},  year={2012},  month={Oct},  pages={1147–1150} }