Basionym Name:Spilomium trachylioides Nyl. ex Branth & Rostr., Bot. Tidsskr. 3: 267 (1869)
Homotypic synonyms:Calicium trachylioides (Nyl. ex Branth & Rostr.) M. Prieto & Wedin, Fungal Diversity 82: 233 (2016)