| Name | Hymenoscyphus fraternus (Peck) Dennis |
| Authorship | (Peck) Dennis |
| Rank | Species |
| Placed in | Hymenoscyphus |
| GUID | urn:lsid:indexfungorum.org:names:332341 |
| Citation | 1964 Persoonia 3: 76 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Hymenoscyphus fraternus (Peck) Dennis |
| Identification made in | [no date] (20) |