| Canada | | | Campbell, J. J. N. & R. J. Soreng | 2003 | Elymus. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 279–307 |
| Canada | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone | 2003 and onwards | On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48 | Internet Cat. New World Grasses | http://www.tropicos.org/Project/CNWG: |
| China | Xinjiang Uygur | | Flora of China Editorial Committee | 2006 | Flora of China (Poaceae) | Fl. China | 22: 1–733 |
| India | | | Kellogg, E. A., J. R. Abbott, K. S. Bawa, K. N. Gandhi, B.R. Kailash, K.N. Ganeshaiah, U.B. Shrestha & P. H. Raven | 2020 | Checklist of the grasses of India | PhytoKeys | 163: 1–560 |
| India | Jammu and Kashmir | | Kellogg, E. A., J. R. Abbott, K. S. Bawa, K. N. Gandhi, B.R. Kailash, K.N. Ganeshaiah, U.B. Shrestha & P. H. Raven | 2020 | Checklist of the grasses of India | PhytoKeys | 163: 1–560 |
| Kazakhstan | | | Flora of China Editorial Committee | 2006 | Flora of China (Poaceae) | Fl. China | 22: 1–733 |
| Kyrgyzstan | | | Flora of China Editorial Committee | 2006 | Flora of China (Poaceae) | Fl. China | 22: 1–733 |
| Russian Federation | | | Flora of China Editorial Committee | 2006 | Flora of China (Poaceae) | Fl. China | 22: 1–733 |
| Russian Federation | | | Tzvelev, N. N. & N. S. Probatova | 2019 | Zlaki Rossii / Grasses of Russia | Zlaki Rossii / Grasses of Russia | |
| Turkey | | | Cabi, E. & M. Doğan | 2012 | Poaceae | Türkiye Bitkileri Listesi | 690–756 |
| Turkmenistan | | | Flora of China Editorial Committee | 2006 | Flora of China (Poaceae) | Fl. China | 22: 1–733 |
| United States | | | Campbell, J. J. N. & R. J. Soreng | 2003 | Elymus. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 279–307 |
| United States | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone | 2003 and onwards | On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48 | Internet Cat. New World Grasses | http://www.tropicos.org/Project/CNWG: |
| Uzbekistan | | | Flora of China Editorial Committee | 2006 | Flora of China (Poaceae) | Fl. China | 22: 1–733 |