| Name | Cladonia borbonica f. cylindrica A. W. Evans |
| Authorship | A. Evans |
| Rank | Forma |
| Placed in | Cladonia borbonica Nylander |
| Citation | 1930 Trans. Connecticut Acad. Arts 30: 482 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Cladonia borbonica f. cylindrica A. W. Evans |
| Identification made in | [no date] (9) |