Coronophora is characterized by tuberculate ascomata with polysporous asci and tiny, allantoid, hyaline ascospores. Coronophora gregaria is illustrated in this entry. Sphaeria gregaria is synonym as Coronophora gregaria and occurs on dead wood in Europe and America (Fuckel 1870, Mugambi & Huhndorf 2010). The sequences of tef1 and rpb2 of C. gregaria (ANM1555) were provided by Mugambi & Huhndorf (2010).