| Name | Cladonia pyxidata f. pachyphyllina (Wallroth) Vainio | 
| Authorship | (Wallroth) Vainio | 
| Rank | Forma | 
| Placed in | Cladonia pyxidata (Linnaeus) Hoffmann | 
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Cladonia pyxidata f. pachyphyllina (Wallroth) Vainio | 
| Identification made in | [no date] (16) |