| Poaceae |
|
Arctagrostis latifolia
| (R. Br.) Griseb. | Fl. Ross. 4(13): 434 | 1852 |
| Poaceae |
|
Arctagrostis latifolia var. alaskensis
| Vasey | Descr. Cat. Grass. U.S. 48 | 1885 |
| Poaceae |
*
|
Arctagrostis latifolia var. angustifolia
| Trautv. ex Fedtsch. | Izv. Imp. Bot. Sada Petra Velikago 14(Suppl. 2): 55 | 1915 |
| Poaceae |
!
|
Arctagrostis latifolia var. angustifolia
| (Nash) Hultén | Acta Univ. Lund., n.s., 38: 146 | 1942 |
| Poaceae |
|
Arctagrostis latifolia fo. aristata
| Holmb. | Skand. Fl. 1: 141 | 1922 |
| Poaceae |
|
Arctagrostis latifolia var. aristulata
| (Petrov) Tzvelev | Zlaki SSSR 526 | 1976 |
| Poaceae |
|
Arctagrostis latifolia subsp. arundinacea
| (Trin.) Tzvelev | Bot. Žurn. (Moscow & Leningrad) 51: 1105 | 1966 |
| Poaceae |
|
Arctagrostis latifolia var. arundinacea
| (Trin.) Griseb. | Fl. Ross. 4(13): 435 | 1852 |
| Poaceae |
|
Arctagrostis latifolia subsp. gigantea
| Tzvelev | Arktic. Fl. SSSR 2: 38 | 1964 |
| Poaceae |
|
Arctagrostis latifolia var. gigantea
| (Tzvelev) Tzvelev | Zlaki SSSR 526 | 1976 |
| Poaceae |
|
Arctagrostis latifolia fo. latifolia
| | | |
| Poaceae |
|
Arctagrostis latifolia subsp. latifolia
| | | |
| Poaceae |
|
Arctagrostis latifolia var. latifolia
| | | |
| Poaceae |
|
Arctagrostis latifolia var. longiglumis
| Polunin | Bull. Natl. Mus. Canada 92: 48-49, pl. 1, f. [right] | 1940 |
| Poaceae |
|
Arctagrostis latifolia subsp. nahanniensis
| A.E. Porsild | Bull. Natl. Mus. Canada 171: 120 | 1961 |
| Poaceae |
|
Arctagrostis latifolia fo. parviflora
| Reverd. | Fl. Zap. Sib. 2: 202 | 1928 |