Basionym Name:Fusidium pyri P. Crouan & H. Crouan, Florule Finistère (Paris): 13 (1867)
Homotypic synonyms:Cylindrium pyri (P. Crouan & H. Crouan) Sacc., [as 'piri'] Syll. fung. (Abellini) 4: 38 (1886)