| Name | Trisetum rigidum subsp. teberdense (Litvinov) Tzvelev |
| Authorship | (Litvinov) Tzvelev |
| Rank | Subspecies |
| Placed in | Trisetum rigidum (M. Bieberstein) Roemer & J. H. Schultes |
| Citation | 1971 Novosti Sist. Vyssh. Rast. 7: 62 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trisetum rigidum subsp. teberdense (Litvinov) Tzvelev |
| Identification made in | 2016 (1) |