New and interesting collections of cercosporoid hyphomycetes from Brazil are reported in the present paper. The following new species are proposed: Passalora cnidoscolicola, P. jatrophigena, P. pavoniicola, Pseudocercospora amazoniae, P. brasiliensis, P. froelichiae, P. hybanthi, P. jacquemontiae, P. schrankiicola, P. ubajarensis, P. variabilis, Stenella hiamanthi, S. manihotis. and S. pavoniae. Pseudocercospora bertholletiae is a new combination, while P. caesalpinigena and P. yeniana are two nomina nova. © ADAC/ Elsevier, Paris.