| Name | Cladonia arbuscula subsp. squarrosa (Wallroth) Ruoss | 
| Authorship | (Wallroth) Ruoss | 
| Rank | Subspecies | 
| Placed in | Cladonia arbuscula (Wallroth) Flotow | 
| GUID | urn:lsid:indexfungorum.org:names:132624 | 
| Citation | 1987 Bot. Helvet. 97(2): 260 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cladonia arbuscula subsp. squarrosa (Wallroth) Ruoss | 
| Identification made in | [no date] (6) | 
