CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Poaceae → Elymus → Roegneria nakaii Kitag.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Roegneria nakaii Kitag. | Elymus nakaii (Kitag.) 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. | |||
| Roegneria nakaii Kitag. | Elymus nakaii (Kitag.) S. L. Chen | 28 | IPCN online | Sun, Y. K., Y. T. Zhao, Y. C. Dong, R. H. Zhou & S. J. Xu. 1992. Karyotypes of eleven species of Triticeae in Northeast China. Acta Phytotax. Sin. 30(4): 342–345. | |||
| Roegneria nakaii Kitag. | Elymus nakaii (Kitag.) S. L. Chen | 28 | IPCN online | Yan, G. x., S. z. Zhang, J. f. Yan, X. q. Fu & L. y. Wang. 1989. Chromosome numbers and geographical distribution of 68 species of forage plants. Grassl. China 4: 53–60. |