common name(s) : Greyling Bracket 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Incertae sedis/Polyporales/Fomitopsidaceae  
Former classification: Basidiomycota/Homobasidiomycetes/Aphyllophoromycetideae  

synonyms: Tyromyces tephroleucus, Postia tephroleuca, Spongiporus tephroleucus, Spongiporus lacteus-tephroleucus 
(unconfirmed synonyms: Polyporus tephroleucus, Tephroleucus polystictus, Tephroleucus albescens, Postia lactea, Tyromyces lacteus, Polyporus lacteus, Oligoporus lacteus, Leptoporus lacteus)  

edibility : inedible