@article{catian_scremin-dias_2013,  title={Compared leaf anatomy of <i>Nymphaea</i>
                    (Nymphaeaceae) species from Brazilian flood plain},  volume={73},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842013000400018},  DOI={10.1590/S1519-69842013000400018},  number={4},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Catian, G and Scremin-Dias, E},  year={2013},  month={Nov},  pages={809–817} }