| Name | Cladonia squamosa f. pityrea (Arnold) Harmand |
| Authorship | (Arnold) Harmand |
| Rank | Forma |
| Placed in | Cladonia squamosa Hoffmann |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cladonia squamosa f. pityrea (Arnold) Harmand |
| Identification made in | [no date] (6) |