| Name | Cladonia macilenta var. ostreata Nylander | 
| Authorship | Nylander | 
| Rank | Variety | 
| Placed in | Cladonia macilenta Hoffmann | 
| GUID | urn:lsid:indexfungorum.org:names:100095 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cladonia macilenta var. ostreata Nylander | 
| Identification made in | [no date] (2) |