| Name | Cladonia rappii var. exilior (Abbayes) Ahti |
| Authorship | (Abbayes) Ahti |
| Rank | Variety |
| Placed in | Cladonia rappii A. W. Evans |
| Citation | 1983 Ann. Bot. Fenn. 20(1): 5 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Cladonia rappii var. exilior (Abbayes) Ahti |
| Identification made in | [no date] (6), 1985 (1) |