| Name | Didymium farinaceum var. subsessile Rostafínsky & Cooke |
| Authorship | Rostafínsky & Cooke |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Didymium farinaceum Schrader |
| GUID | urn:lsid:indexfungorum.org:names:170297 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Didymium farinaceum var. subsessile Rostafínsky & Cooke |
| Identification made in | [no date] (1) |