| Name | Elymus trachycaulus subsp. subsecundus (Link) A. Löve & D. Löve |
| Authorship | (Link) A. Löve & D. Löve |
| Rank | Subspecies |
| Placed in | Elymus trachycaulus (Link) Gould ex Shinners |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Elymus trachycaulus subsp. subsecundus (Link) A. Löve & D. Löve |
| Identification made in | [no date] (7) |