| sphaerodes mycoparasitica sp. nov., a new biotrophic mycoparasite on fusarium avenaceum, f. graminearum and f. oxysporum. | a new species, sphaerodes mycoparasitica (ascomycetes, melanosporales), was isolated from isolates of fusarium avenaceum and fusarium graminearum originating from wheat fields in saskatchewan, and from fusarium oxysporum originating from asparagus fields in quebec, canada. the species is characterized by a unique combination of ascospore size, shape (fusiform and triangular) and wall ornamentation (reticulate and smooth). also, conidia are produced from simple phialides on the surface of ascoma ... | 2009 | 19857813 |