| Name | Didymium leoninum Berkeley & Broome |
| Authorship | Berkeley & Broome |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymium |
| Contains | Didymium leoninum var. effusum G. Lister |
| GUID | urn:lsid:indexfungorum.org:names:157750 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Didymium leoninum Berkeley & Broome |
| Identification made in | [no date] (1) |