30 species of the genus Diplodia, 12 of Microdiplodia, and 6 of Sphaeropsis are briefly described. The figures of conidia are presented. 29 species are reported as new to the mycoflora of Lithuania.
Keywords: Coelomycetes, Diplodia, Microdiplodia, Sphaeropsis, teleomorph, host plants, distribution. Lithuania.