After the conservation of the generic name Oidium for conidial states of the representatives of the Erysiphaceae, the correct name for lignicolous Hyphomycetes — conidial states of Botryobasidium Dank — is Haplotrichum Link; Fr. Twenty new combinations and one new name are proposed under this generic name.
Holubová-Jechová V. (1976): Haplotrichum Link instead of Oidium Link, a necessary nomenclatural change. – Česká Mykologie 30(1): 3–4.