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CCDB → Angiosperms → Poaceae → Elymus → Elymus alaskanus subsp. hyperarcticus (Polunin) Á. Löve & D. Löve
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Elymus alaskanus subsp. hyperarcticus (Polunin) Á. Löve & D. Löve | Elymus sajanensis (Nevski) Tzvelev | 28 | IPCN online | Love, A. 1980. In IOPB chromosome number reports LXVI. Taxon 29: 166–169. |