| Name | Pyrenula cinerella var. quadriloculata Fink |
| Authorship | Fink |
| Rank | Variety |
| Placed in | Pyrenula cinerella (Nylander) Branth & Rostrup |
| GUID | urn:lsid:indexfungorum.org:names:541783 |
| Citation | 1899 Minnesota Bot. Stud. 2(2): 276 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pyrenula cinerella var. quadriloculata Fink |
| Identification made in | [no date] (2) |