| Name | Placodium sinapispermum (de Candolle) Hepp |
| Authorship | (de Candolle) Hepp |
| Rank | Species |
| Placed in | Placodium Hill ex F. H. Wiggers |
| GUID | urn:lsid:indexfungorum.org:names:401289 |
| Citation | 1853 Flechten Eur. 200 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Placodium sinapispermum (de Candolle) Hepp |
| Identification made in | [no date] (3) |