área de pesquisa A new genus of Magnaporthaceae (Ascomycota) causing take-all disease on Paspalum guenoarum in Brazil Claudine Dinali Santos Seixas Tatiana Tozzi Martins Souza Rodrigues TAXONOMY AND MOLECULAR PHYLOGENY OF CLADOSPORIACEAE AND BOTRYOSPHAERIALES ASSOCIATED WITH DIFFERENT CROPS IN BRAZIL