Synonyms: Acolium inquinans var. suffusum; Acolium neesii; Acolium subsimile; Acolium tympanellum; Acolium tympanellum var. inquinans; Calicium cembrinum; Calicium inquinans; Calicium inquinans var. suffusum; Calicium neesii; Calicium tympanellum (heterotypic); Cyphelium cembrinum; Cyphelium inquinans (homotypic); Cyphelium inquinans f. cembrinum; Cyphelium inquinans minor; Cyphelium inquinans var. ollare; Cyphelium neesii; Cyphelium ollare; Cyphelium pileatum; Cyphelium subsimile; Cyphelium tympanellum (heterotypic); Cyphelium tympanellum var. inquinans; Cyphelium ventricosulum; Lecidea dubia; Lecidea tympanella; Lichen inquinans (homotypic); Pyrgillus crassus; Trachylia inquinans; Trachylia neesii; Trachylia subsimilis; Trachylia tympanella (heterotypic)
