| Name | Cyphellostereum pusiolum (Berkeley & M. A. Curtis) D. A. Reid |
| Authorship | (Berkeley & M. A. Curtis) D. A. Reid |
| Rank | Species |
| Placed in | Cyphellostereum |
| Citation | 1965 Nova Hedwigia Beih. 18: 342 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cyphellostereum pusiolum (Berkeley & M. A. Curtis) D. A. Reid |
| Identification made in | [no date] (3), 2025 (3) |