| molecular characterization of the fusarium graminearum species complex in japan. | members of the fusarium graminearum species complex are important cereal pathogens worldwide and belong to one of at least nine phylogenetically distinct species. we examined 298 strains of the f. graminearum species complex collected from wheat or barley in japan to determine the species and trichothecene chemotype. phylogenetic analyses and species-diagnostic polymerase chain reaction-restriction fragment length polymorphism (pcr-rflps) revealed the presence and differential distribution of f. ... | 2008 | 18943192 |