| Name | Cladonia arbuscula subsp. beringiana Ahti |
| Authorship | Ahti |
| Rank | Subspecies |
| Placed in | Cladonia arbuscula (Wallroth) Flotow |
| GUID | urn:lsid:indexfungorum.org:names:351115 |
| Citation | 1961 Ann. Bot. Soc. Zool.-Bot. Fenn. "Vanamo" 32(1): 109 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Cladonia arbuscula subsp. beringiana Ahti |
| Identification made in | [no date] (14) |