Phylum: Basidiomycota Family: Hydnaceae
Sistotrema porulosum Hallenb.
Mainly reported from a handful of broadleaved tree species but occaisionally on confers. Rare
References:
Bernicchia & Gorjon (2010) Fungi Europaei 12: Corticiaceae s.l.
Hugill & Lucas (2019) The Resupinates of Hampshire