@article{pérez_angulo_honfi_dematteis_2021,  title={Embryology and fertility of the natural tetraploid <i>Lessingianthus plantaginoides</i> (Asteraceae, Vernonieae): taxonomic implications},  volume={72},  ISSN={2175-7860},  url={https://doi.org/10.1590/2175-7860202172080},  DOI={10.1590/2175-7860202172080},  journal={Rodriguésia},  publisher={Instituto de Pesquisas Jardim Botânico do Rio de Janeiro},  author={Pérez, Yanina de Jesús and Angulo, Maria Betiana and Honfi, Ana and Dematteis, Massimiliano},  year={2021},  pages={e01322019} }