| Name | Placodium sideritis (Tuckerman) Fink |
| Authorship | (Tuckerman) Fink |
| Rank | Species |
| Placed in | Placodium Hill ex F. H. Wiggers |
| GUID | urn:lsid:indexfungorum.org:names:401288 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Placodium sideritis (Tuckerman) Fink |
| Identification made in | [no date] (2) |