Phylum: Basidiomycota Family: Botryobasidiaceae
Botryobasidium obtusisporum J. Erikss.
A thin cottony structure usually on decorticated wood. Rare or under-recorded
References:
Breitenbach & Kranzlin (1986) Fungi of Switzerland, Volume 2, Non-gilled Fungi
Hugill & Lucas (2019) The Resupinates of Hampshire
Bernicchia & Gorjon (2010) Fungi Europaei 12: Corticiaceae s.l.