Burgaz, A. R., Gutiérrez-Larruga, B., Rodríguez-Arribas, C. & Pino-Bodas, R. 2020. The genus Cladonia from Greece. – Herzogia 33: 340 –376.
A study of the Cladoniaceae has been carried out in Greece, based on collections from 223 different localities. Thirty four Cladonia species were found, seven of which are new records to Greece, Cladonia conista, C. corsicana, C. digitata, C. macrophyllodes, C. peziziformis, C. polycarpoides and C. subturgida. As a result of this study the total number of Greek Cladonia species rises to 43. The currently known distribution ranges in Greece as well as information about the chemical variability of most of the species are provided. A key to all the Cladonia taxa known from Greece is included.