Name requested: Sphaerotheca pannosaAnnales Mycologici 12 (1): 8. 12 (4): 395. 15 (1-2): 103. Mycologia 5 (2): 58. 9 (5): 291. 23 (4): 304. 35 (2): 189. 39 (4): 469. 44 (4): 572. 69 (4): 827. Mycology and Phytopathology [as Микология и Фитопатология] 4 (5): 484. 6 (5): 392. 9 (2): 150. Mycotaxon 16 (2): 428. 22 (2): 233. 43: 217, 227. 46: 448. 63: 301, 304. 72: 1, 2, 3, 4. Sydowia 10 (1-6): 174. 23 (1-6): 134, 208. 27 (1-6): 128. 29 (1-6): 84. 32: 14, 44, 47. 38: 339, 341, 342, 346, 348, 363. Transactions of the Mycological Society of Japan 22 (3): 338, 340.
Homotypic synonym: Alphitomorpha pannosaMycotaxon 22 (2): 233.
Heterotypic synonym: Oidium leucoconiumMycologia 5 (2): 58. 32 (3): 350, 355. Sydowia 10 (1-6): 174.
Heterotypic synonym: Oidium eucalyptiSydowia 15 (1-6): 195.