| Name | Diderma lyallii (Massee) T. Macbride |
| Authorship | (Massee) T. Macbride |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Diderma |
| GUID | urn:lsid:indexfungorum.org:names:434156 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Diderma lyallii (Massee) T. Macbride |
| Identification made in | [no date] (4) |