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CCDB → Angiosperms → Poaceae → Elymus → Roegneria gracilis L. B. Cai
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Roegneria gracilis L. B. Cai | Elymus caianus S. L. Chen & G. H. Zhu | 28 | IPCN online | Kang. 2006. Karyotypes of eight tetraploid species in Roegneria (Poaceae: Triticeae). Guihaia 26(4): 360–365. |