| Name | Mucronella calva var. aggregata (Fries) Pilát |
| Authorship | (Fries) Pilát |
| Rank | Variety |
| Placed in | Mucronella calva (Albertini & Schweinitz) Fries |
| GUID | urn:lsid:indexfungorum.org:names:347311 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Mucronella calva var. aggregata (Fries) Pilát |
| Identification made in | [no date] (9) |