| Name | Cladonia atlantica A. W. Evans |
| Authorship | A. Evans |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cladonia P. Browne |
| Contains | Cladonia atlantica f. ramosa A. W. Evans |
| Citation | 1944 Trans. Connecticut Acad. Arts 35: 573 |
| Holdings | 39 Specimens held in the Harvard University Herbaria identified as Cladonia atlantica A. W. Evans |
| Identification made in | [no date] (37), 2008 (2) |