Silva P. S., Silveira R. M. B. & Cortez V. G. (2014) Notes on Deconica and Psilocybe (Agaricales) from the southern border of Atlantic forest and Pampa biomes of Brazil. – Sydowia 66 (2): 217–228.

Ten species of Deconica and Psilocybe are reported from the Pampa and Atlantic Forest biomes of Rio Grande do Sul, southern Brazil. Deconica musacearum, a new introduced combination, is reported as new from Rio Grande do Sul. Psilocybe subaeruginascens, a hallucinogenic mushroom is reported as new from America.

Keywords: Basidiomycota, hallucinogenic mushroom, Melanotus, Neotropical fungi.