Current name: Thamnolia Ach. ex Schaer., Enumeratio Critica Lichenum Europaeorum quos et Nova Methodo Digerit. Accedunt Tabulae Decem, quibus Cuncta Lichenum Europaeorum Genera et Subgenera in Lapidem Delineata et per Partes Colorata Illustrantur: 243 (1850) [MB#5400] Taxonomic synonyms: Cerania Gray, A natural arrangement of British plants 1: 413 (1821) [MB#881]