Poaceae | ** |
Calamagrostis deschampsioides var. churchilliana
| Polunin ex Scoggan | Fl. Canada 2: 256 | 1978 |
Poaceae | |
Calamagrostis deschampsioides var. hayachinensis
| Ohwi | | |
Poaceae | |
Calamagrostis deschampsioides subsp. macrantha
| Piper ex Scribn. & Merr. | Contr. U.S. Natl. Herb. 13(3): 59 | 1910 |
Poaceae | |
Calamagrostis deschampsioides var. macrantha
| (Piper ex Scribn. & Merr.) Tzvelev | Zlaki SSSR 306 | 1976 |