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CCDB → Angiosperms → Poaceae → Elymus → Elymus rydbergii (Scribn. & J. G. Sm.) Gould
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Elymus rydbergii (Scribn. & J. G. Sm.) Gould | Elymus lanceolatus (Scribn. & J. G. Sm.) Gould | 28 | IPCN online | Love, A. 1980. In IOPB chromosome number reports LXVI. Taxon 29: 166–169. |