Dantas, J.D.O., Alves, E.S., Lücking, R. and Cáceres, M.E.D.S. 2017.

Three new species of Graphidaceae (lichenized Ascomycota) from the semi-arid region of northeast Brazil

. Phytotaxa. 331, 2 (Dec. 2017), 289–294. DOI:https://doi.org/10.11646/phytotaxa.331.2.13.