Semisphaeria is a genus of fungi in the class Dothideomycetes. The relationship of this taxon to other taxa within the class is unknown (incertae sedis).[1] A monotypic genus, it contains the single species Semisphaeria sigmundii.
Lumbsch TH, Huhndorf SM. . December 2007 . Outline of Ascomycota - 2007 . Myconet . 13 . 1 - 58 . The Field Museum, Department of Botany . Chicago, USA .