@article{cáceres_lücking_2013,  title={Acanthothecis sarcographoides (Ascomycota: Graphidaceae), a morphologically unique, new lichen species in the Atlantic Forest of northeastern Brazil},  volume={27},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062013000300002},  DOI={10.1590/S0102-33062013000300002},  number={3},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Cáceres, Marcela Eugenia da Silva and Lücking, Robert},  year={2013},  month={Jul},  pages={472–475} }