| Poaceae |
|
Elymus macrourus
| (Turcz.) Tzvelev | Spisok Rast. Gerb. Fl. SSSR Bot. Inst. Vsesojuzn. Akad. Nauk 18: 30 | 1970 |
| Poaceae |
|
Elymus macrourus subsp. macrourus
| | | |
| Poaceae |
|
Elymus macrourus subsp. neplianus
| (V.N. Vassil.) Tzvelev | Novosti Sist, Vysa. Rast. 10: 25 | 1973 |
| Poaceae |
|
Elymus macrourus subsp. pilosivaginatus
| (Jurtzev) Czerep. | Vasc. Pl. Russia & Adj. States 363 | 1995 |
| Poaceae |
|
Elymus macrourus subsp. turuchanensis
| (Reverd.) Tzvelev | Novosti Sist, Vysa. Rast. 8: 63 | 1971 |