| Name | Placodium spadiceum Tuckerman |
| Authorship | Tuckerman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Placodium Hill ex F. H. Wiggers |
| GUID | urn:lsid:indexfungorum.org:names:401293 |
| Citation | 1868 Proc. Amer. Acad. Arts 7: 226 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Placodium spadiceum Tuckerman |
| Identification made in | [no date] (1), 2003 (1) |