Name requested: Sawadaia bicornisMycotaxon 22 (2): 215, 233. 39: 66.
Heterotypic synonym: Uncinula bicornisMycologia 44 (4): 572. Mycotaxon 16 (2): 428. Sydowia 27 (1-6): 117.
Heterotypic synonym: Uncinula acerisAnnales Mycologici 6 (1): 12. 6 (3): 212. 12 (4): 428. 15 (1-2): 104. Mycologia 44 (4): 572. Mycology and Phytopathology [as Микология и Фитопатология] 1 (6): 483, 484, 485. 8 (3): 251. Sydowia 1 (4-6): 363. Transactions of the Mycological Society of Japan 24 (2): 198.