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CCDB → Angiosperms → Poaceae → Elymus → Roegneria villosa V. N. Vassil.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Roegneria villosa V. N. Vassil. | Elymus sajanensis (Nevski) Tzvelev | 28 | IPCN65 | Zhukova 1965b | ||
| ! | Roegneria villosa V. N. Vassil. | Elymus sajanensis (Nevski) Tzvelev | 28 | IPCN online | ZHUKOVA, P. G. 1982. Chromosome numbers of some plant species of north-eastern Asia. Bot. Zhurn. SSSR 67 (3): 360–365. | ||
| ! | Roegneria villosa V. N. Vassil. | Elymus sajanensis (Nevski) Tzvelev | 28 | IPCN75-78 | Zhukova & Petrovsky 1976 |