Name requested: Oidium album

	Mycologia 6 (1): 34, 36. 61 (4): 822.
	Mycotaxon 78: 129. 82: 91.

Homotypic synonym: Haplotrichum album

Mycotaxon 12 (1): 125, 127, 128. 77: 363. 78: 127, 129, 130, 131. 82: 55, 66, 70, 80, 89, 91.