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CCDB → Angiosperms → Poaceae → Elymus → Elymus excelsus Griseb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Elymus excelsus Griseb. | Elymus dahuricus Griseb. | 42 | IAPT/IOPB | IAPT/IOPB Chromosome Data 6 | ||
| ! | Elymus excelsus Griseb. | Elymus dahuricus Griseb. | 42 | IPCN online | Probatova, N. S. & A. P. Sokolovskaya. 1982. Synopsis of chromosome numbers in Poaceae from the Soviet Far East. I. The tribes Oryzeae, Brachypodieae, Triticeae. Bot. Zhurn. SSSR 67 (1): 62–70. | ||
| ! | Elymus excelsus Griseb. | Elymus dahuricus Griseb. | 42 | IPCN online | Liu, Y. H. 1985. Studies on the karyotypes of eleven species of Elymus from China. J. Wuhan Bot. Res. 3(4): 325–330. | ||
| ! | Elymus excelsus Griseb. | Elymus dahuricus Griseb. | 42 | 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. | ||
| ! | Elymus excelsus Griseb. | Elymus dahuricus Griseb. | 42 | eFlora | |||
| ! | Elymus excelsus Griseb. | Elymus dahuricus Griseb. | 42 | IAPT/IOPB | IAPT/IOPB Chromosome Data 17 |