@article{massing_reginato_miotto_2025,  title={Complex morphological variation among <i>Oenothera</i> L. species from Brazil: A comprehensive analysis of genus diversity and new taxonomic circumscriptions},  volume={39},  ISSN={0102-3306},  url={https://doi.org/10.1590/1677-941X-ABB-2024-0194},  DOI={10.1590/1677-941X-ABB-2024-0194},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Massing, Angelo Augustinho and Reginato, Marcelo and Miotto, Sílvia Teresinha Sfoggia},  year={2025},  pages={e20240194} }