| Name | Hymenoscyphus fastidiosus (Peck) Arendholz |
| Authorship | (Peck) Arendholz |
| Rank | Species |
| Placed in | Hymenoscyphus |
| GUID | urn:lsid:indexfungorum.org:names:115837 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Hymenoscyphus fastidiosus (Peck) Arendholz |
| Identification made in | [no date] (6), 1938 (1) |