| Name | Leymus angustus (Trinius) Pilger |
| Authorship | (Trinius) Pilger |
| Rank | Species |
| Placed in | Leymus Hochstetter |
| Citation | 1947 Bot. Jahrb. Syst. 74(1): 6 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Leymus angustus (Trinius) Pilger |
| Identification made in | [no date] (3) |