| Name | Cladonia pyxidata f. syntheta (Acharius) Harmand |
| Authorship | (Acharius) Harmand |
| Rank | Forma |
| Placed in | Cladonia pyxidata (Linnaeus) Hoffmann |
| GUID | urn:lsid:indexfungorum.org:names:466678 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Cladonia pyxidata f. syntheta (Acharius) Harmand |
| Identification made in | [no date] (5) |