Cryptogamie, Mycologie
38 (2) - Pages 275-281The following new species of Arthoniales are described, from Santa Catarina state in South Brazil: Herpothallon tricolor, Neosergipea bicolor, and Opegrapha xanthonica. In addition, 92 species are reported new to Santa Catarina state, 15 of which are new to Brazil, mostly species that are widespread in temperate regions on the northern hemisphere.