Basionym Name:Oidium inaequale Rivolta, Dei parassiti vegetali ...: 447 (1873)
Homotypic synonyms:Alysidium inaequale (Rivolta) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 442 (1898)Oospora inaequalis (Rivolta) Sacc., Syll. fung., Addit. I-IV (Abellini): 372 (1886)Oospora rivaltae Sacc. & P. Syd., Syll. fung. (Abellini) 14(2): 1040 (1899)