| Poaceae |
!
|
Elymus glaucus
| Buckley | Proc. Acad. Nat. Sci. Philadelphia 14: 99-100 | 1862 |
| Poaceae |
*
|
Elymus glaucus
| Regel | Trudy Imp. S.-Peterburgsk. Bot. Sada 7: 585 | 1880 |
| Poaceae |
|
Elymus glaucus var. aristatus
| (Merr. (pro sp.)) Hitchc. | Ill. Fl. Pacific States 1: 252 | 1923 |
| Poaceae |
|
Elymus glaucus var. breviaristatus
| Burtt Davy | Fl. W. Calif. 79 | 1901 |
| Poaceae |
|
Elymus glaucus subsp. glaucus
| | | |
| Poaceae |
|
Elymus glaucus var. glaucus
| | | |
| Poaceae |
|
Elymus glaucus fo. jepsonii
| (Burtt Davy) H. St. John | Fl. S.-E. Washington 42 | 1937 |
| Poaceae |
|
Elymus glaucus subsp. jepsonii
| (Burtt Davy) Gould | Madroño 9(4): 126 | 1947 |
| Poaceae |
|
Elymus glaucus var. jepsonii
| Burtt Davy | Fl. W. Calif. 79 | 1901 |
| Poaceae |
|
Elymus glaucus subsp. mackenzii
| (Bush) J.J.N. Campb. | J. Kentucky Acad. Sci. 63(1): 93 | 2002 |
| Poaceae |
|
Elymus glaucus var. maximus
| Burtt Davy | Fl. W. Calif. 79 | 1901 |
| Poaceae |
|
Elymus glaucus var. planifolius
| Regel | Trudy Imp. S.-Peterburgsk. Bot. Sada 7: 585 | 1881 |
| Poaceae |
|
Elymus glaucus var. tenuis
| Vasey | Contr. U.S. Natl. Herb. 1(8): 280 | 1893 |
| Poaceae |
|
Elymus glaucus var. teretifolius
| Regel | Acta Horti Petrop. 7: 585 | 1881 |
| Poaceae |
*
|
Elymus glaucus subsp. virescens
| (Piper) Á. Löve | Feddes Repert. 95: 450 | 1984 |
| Poaceae |
!
|
Elymus glaucus subsp. virescens
| (Piper) Gould | Madroño 9(4): 126 | 1947 |
| Poaceae |
|
Elymus glaucus var. virescens
| (Piper) Bowden | Canad. J. Bot. 42: 560 | 1964 |