| Name | Cladonia arbuscula subsp. arbuscula (Wallroth) Flotow |
| Authorship | (Wallroth) Flotow |
| Rank | Subspecies |
| Placed in | Cladonia arbuscula (Wallroth) Flotow |
| GUID | urn:lsid:indexfungorum.org:names:419177 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Cladonia arbuscula subsp. arbuscula (Wallroth) Flotow |
| Identification made in | [no date] (7) |