@article{1995,  title={Universidade Federal do Paraná},  volume={9},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33061995000200014},  DOI={10.1590/S0102-33061995000200014},  number={2},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  year={1995},  month={Dec},  pages={319–326} }