| Poaceae |
|
Elymus triticoides
| Buckley | Proc. Acad. Nat. Sci. Philadelphia 14: 99 | 1862 |
| Poaceae |
|
Elymus triticoides subsp. multiflorus
| Gould | Madroño 8(2): 46-47 | 1945 |
| Poaceae |
|
Elymus triticoides var. pubescens
| Hitchc. | Fl. Calif. 1: 186 | 1912 |
| Poaceae |
|
Elymus triticoides subsp. simplex
| (Scribn. & T.A. Williams) Á. Löve | Taxon 29: 168 | 1980 |
| Poaceae |
|
Elymus triticoides var. simplex
| (Scribn. & T.A. Williams) Hitchc. | Amer. J. Bot. 21(3): 132 | 1934 |
| Poaceae |
|
Elymus triticoides subsp. triticoides
| | | |
| Poaceae |
|
Elymus triticoides var. triticoides
| | | |