Basionym Name:Oidium compactum Cooke & Ellis, Grevillea 7(no. 42): 39 (1878)
Homotypic synonyms:Acrosporium compactum (Cooke & Ellis) Sumst., Mycologia 5(2): 58 (1913)Alysidium compactum (Cooke & Ellis) Pound & Clem., Minn. bot. Stud. 1(Bulletin 9): 650 (1896)Oospora compacta (Cooke & Ellis) Sacc. & Voglino, Syll. fung. (Abellini) 4: 13 (1886)