Basionym Name:Trachylia subsimilis Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 3: 199 (1855)
Homotypic synonyms:Acolium subsimile (Nyl.) Arnold, Flora, Regensburg 57: 86 (1874)Cyphelium subsimile (Nyl.) Trevis., Flora, Regensburg 45(1): 4 (1862)Tricharia subsimilis (Nyl.) Van den Broeck, Lücking & Ertz, Lichenologist 46(2): 158 (2014)