| Name | Elymus antiquus (Nevski) Tzvelev |
| Authorship | (Nevski) Tzvelev |
| Rank | Species |
| Placed in | Elymus Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Elymus antiquus (Nevski) Tzvelev |
| Identification made in | [no date] (1) |
| Name | Elymus antiquus (Nevski) Tzvelev |
| Authorship | (Nevski) Tzvelev |
| Rank | Species |
| Placed in | Elymus Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Elymus antiquus (Nevski) Tzvelev |
| Identification made in | [no date] (1) |