Basionym Name:Calicium polyporaeum Nyl., Flora, Regensburg 58(1): 7 (1875)
Homotypic synonyms:Mycocalicium polyporaeum (Nyl.) Vain., Acta Soc. Fauna Flora fenn. 57(no. 1): 86 (1927)Phaeocalicium polyporaeum (Nyl.) Tibell, Publications from the Herbarium, University of Uppsala, Sweden 4: 7 (1979)