| Name | Hymenoscyphus erraticus (W. L. White) Otani & Tubaki |
| Authorship | (W. L. White) Otani & Tubaki |
| Rank | Species |
| Placed in | Hymenoscyphus |
| Citation | 1976 Mem. Natl. Sci. Mus. (Tokyo) 9: 79 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Hymenoscyphus erraticus (W. L. White) Otani & Tubaki |
| Identification made in | [no date] (4) |