| Cladonia polydactyla (Flörke) Spreng. Syst. Veg. 4(1): 274. 1-7 Jun 1827. |
| |  Cenomyce polydactyla Flörke nom. cons. prop. (ined.) Deut. Lich. 10: 13. 1821. Germany, Mechlenburg-Vorpommern, Rostock, H. G. Flörke |
| | | Lectotype UPS |
| | | : Ahti, T. 1993. Names in current use in the Cladoniaceae (Lichen-forming Ascomycetes) in the ranks of genus to variety. In: Greuter, W. ( ed.). Regnum Veg. 28: 58-106. |
| | = Lichen difformis Huds. Fl. Angl. 458. Jan-Jun 1762. Drawing in Dillenius, Hist. Musc.: t. 15, f. 18. 1742, |
| | | Epitype OXF-Dillenius- No. 94.17B |
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