A stromatic tar-spot fungus, found associated with Cardiospermum grandiflorum from the Parque Nacional do Vale do Catimbau (Buíque PE), was collected and identified as Phyllachora serjaniicola. This represents the first report of this fungus on C. grandiflorum.
Ten new records of Auriculariales, Hymenochaetales, and Polyporales are reported and added to the checklist of the lignocellulolytic Basidiomycetes species of the Atlantic Rain Forest in Southern Brazil (State of Santa Catarina). Trechispora mollusca (Pers.) Liberta is reported for the first time to Brazil.