@article{espírito-santo_fernandes_allain_reis_1999,  title={Tannins in Baccharis dracunculifolia (Asteraceae): effects of seasonality, water availability and plant sex},  volume={13},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33061999000200006},  DOI={10.1590/S0102-33061999000200006},  number={2},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Espírito-Santo, Mário M and Fernandes, G. Wilson and Allain, Luciana R and Reis, Ticiana R. F},  year={1999},  month={May},  pages={167–174} }