| Name | Odontoschisma elongatum (Lindberg) A. Evans |
| Authorship | (Lindberg) A. Evans |
| Rank | Species |
| Placed in | Odontoschisma |
| Citation | 1912 Rhodora 14: 13 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Odontoschisma elongatum (Lindberg) A. Evans |
| Identification made in | [no date] (5) |