摘要

a survey of zoosporic fungi from artificial lakes of the fontes do ipiranga state park, in the city of sˋo paulo, sˋo paulo state, brazil, yielded the isolation of 41 taxa with 36 species. twenty-three taxa belong to chytridiales, monoblepharidales and spizellomycetales of the phylum chytridiomycota, fungi kingdom and 18 belong to saprolegniales and peronosporales, phylum oomycota, straminipila kingdom. of these, 14 are first-time records for this state park: aphanomyces helicoides von minden, catenochytridium kevorkianii sparrow, catenochytridium sp., chytriomyces appendiculatus karling, c. aureus karling, c. hyalinus karling, c. spinosus fay, diplophlyctis asteroidea dogma, d. complicata (willoughby) dogma, karlingia dubia karling, nowakowskiella hemisphaerospora shanor, saprolegnia australis elliott, septochytrium variabile berdan and truittella sp., which are described, commented and illustrated. the last genus is reported for the first time for brazil.

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