Language: Bulgarian, with extended translation in English; the keys, morphological descriptions, hosts and substrata, and distribution in Bulgaria are entirely translated in English.
The sixth volume of the monograph series Fungi of Bulgaria deals with the fungi of Helotiales (discomycetes) distributed in Bulgaria. Fungi of Bulgaria, Volume 6 treats 118 species and 7 varieties, belonging to 38 genera. Each species description includes nomenclatural data, macroscopic and microscopic morphological features, ecological information, and distribution of the species in Bulgaria. A substratum-fungus index and list of fungi are supplemented. The species are illustrated with 20 tables with line drawings.