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