Addition to the Peronosporales of Bulgaria

Of the 83 specimens of Peronosporales collected in the north-eastern part of Bulgaria in 1998 and 1999, and some 16 specimens collected earlier and present in herb. BUCM, two genera (Basidiophora and Bremiella), 6 species (Basidiophora entospora, Bremiella baudysii, Peronospora affinis, P. holostei, P. medicaginis-minimae, and Pseudoperonospora cannabina), and 32 fungus-host combinations are for the first time reported from this country. In addition, 30 new localities for previously known such combinations are included.