| Poaceae |
!
|
Agropyron trachycaulum
| (Link) Malte ex H.F. Lewis | Canad. Field-Naturalist 45: 201 | 1931 |
| Poaceae |
*
|
Agropyron trachycaulum
| (Link) Malte | Annual Rep. Nat. Mus. Canada 42 | 1932 |
| Poaceae |
|
Agropyron trachycaulum fo. andinum
| (Scribn. & J.G. Sm.) Beetle | Rhodora 54(643): 196 | 1952 |
| Poaceae |
|
Agropyron trachycaulum var. bakeri
| (E.E. Nelson) B. Boivin | Naturaliste Canad. 94(4): 520 | 1967 |
| Poaceae |
|
Agropyron trachycaulum var. caerulescens
| Malte | Bull. Natl. Mus. Canada 68: 47 | 1932 |
| Poaceae |
|
Agropyron trachycaulum fo. caninoides
| (Ramaley) B. Boivin | Naturaliste Canad. 94(4): 520 | 1967 |
| Poaceae |
|
Agropyron trachycaulum fo. ciliatum
| (Scribn. & J.G. Sm.) Dore | Naturaliste Canad. 103(6): 554 | 1976 |
| Poaceae |
|
Agropyron trachycaulum var. ciliatum
| (Scribn. & J.G. Sm.) Malte | Bull. Natl. Mus. Canada 68: 47 | 1932 |
| Poaceae |
*
|
Agropyron trachycaulum var. ciliatum
| (Scribn. & J.G. Sm.) Gleason | Phytologia 4(1): 21 | 1952 |
| Poaceae |
|
Agropyron trachycaulum var. fernaldii
| (Pease & A.H. Moore) Malte | Bull. Natl. Mus. Canada 68: 46 | 1932 |
| Poaceae |
|
Agropyron trachycaulum var. glaucescens
| Malte | Bull. Natl. Mus. Canada 68: 45 | 1932 |
| Poaceae |
|
Agropyron trachycaulum var. glaucum
| (Pease & A.H. Moore) Malte | Bull. Natl. Mus. Canada 68: 47 | 1932 |
| Poaceae |
|
Agropyron trachycaulum var. hirsutum
| Malte | Bull. Natl. Mus. Canada 68: 48 | 1932 |
| Poaceae |
|
Agropyron trachycaulum var. latiglume
| (Scribn. & J.G. Sm.) Beetle | Rhodora 54(643): 196 | 1952 |
| Poaceae |
|
Agropyron trachycaulum var. majus
| (Vasey) Fernald | Rhodora 35(413): 171 | 1933 |
| Poaceae |
|
Agropyron trachycaulum var. novae-angliae
| (Scribn.) Fernald | Rhodora 35(413): 174 | 1933 |
| Poaceae |
|
Agropyron trachycaulum var. pilosiglume
| Malte | Bull. Natl. Mus. Canada 68: 48 | 1932 |
| Poaceae |
|
Agropyron trachycaulum fo. pseudorepens
| (Scribn. & J.G. Sm.) Beetle | Rhodora 54(643): 196 | 1952 |
| Poaceae |
|
Agropyron trachycaulum var. richardsonii
| (Schrad.) Malte ex H.F. Lewis | Canad. Field-Naturalist 45: 201 | 1931 |
| Poaceae |
|
Agropyron trachycaulum var. tenerum
| (Vasey) Malte | Bull. Natl. Mus. Canada 68: 44 | 1932 |
| Poaceae |
|
Agropyron trachycaulum var. trachycaulum
| | | |
| Poaceae |
*
|
Agropyron trachycaulum var. trichocoleum
| (Piper) Malte | Bull. Natl. Mus. Canada 68: 45 | 1932 |
| Poaceae |
*
|
Agropyron trachycaulum var. unilaterale
| (Vasey) Malte | Bull. Natl. Mus. Canada 68: 46 | 1932 |