| Name | Hypotrachyna oostingii (J. P. Dey) Hale |
| Authorship | (J. P. Dey) Hale |
| Rank | Species |
| Placed in | Hypotrachyna (Vainio) Hale |
| Citation | 1975 Smithsonian Contr. Bot. 25: 51 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hypotrachyna oostingii (J. P. Dey) Hale |
| Identification made in | 2019 (2) |