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CCDB → Angiosperms → Poaceae → Elymus → Roegneria dura (Keng) Keng & S. L. Chen
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Roegneria dura (Keng) Keng & S. L. Chen | Elymus durus (Keng) S. L. Chen | 28 | IPCN online | Lu, B. r., J. Yan & J. l. Yang. 1990. Cytological observations on Triticeae materials from Xinjiang, Qinghai and Sichuan. Acta Bot. Yunnan. 12: 57–66. |