| 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) |