| Name | Cladonia atlantica f. ramosa A. W. Evans |
| Authorship | A. Evans |
| Rank | Forma |
| Placed in | Cladonia atlantica A. W. Evans |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cladonia atlantica f. ramosa A. W. Evans |
| Identification made in | [no date] (1) |