@article{liberato_barreto_2006,  title={Powdery mildew of Ruta graveolens in Brazil caused by Oidiopsis haplophylli},  volume={32},  ISSN={0100-5405},  url={https://doi.org/10.1590/S0100-54052006000100012},  DOI={10.1590/S0100-54052006000100012},  number={1},  journal={Summa Phytopathologica},  publisher={Grupo Paulista de Fitopatologia},  author={Liberato, José Ricardo and Barreto, Robert Weingart},  year={2006},  month={Jan},  pages={80–81} }