@article{passarella_luizi-ponzo_2019,  title={Palynology of <i>Amphidium</i> Schimp. (Amphidiaceae M. Stech): can spore morphology circumscribe the genus?},  volume={33},  ISSN={0102-3306},  url={https://doi.org/10.1590/0102-33062018abb0328},  DOI={10.1590/0102-33062018abb0328},  number={1},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Passarella, Marcella de Almeida and Luizi-Ponzo, Andrea Pereira},  year={2019},  month={Jan},  pages={135–140} }