Calamagrostis anomala
| Calamagrostis anomala Suksdorf |
Calamagrostis atropurpurea
| Calamagrostis atropurpurea Nash |
Calamagrostis canadensis var. dubia
| Calamagrostis canadensis var. dubia (Scribn. & Tweedy) Vasey |
Calamagrostis canadensis var. imberbis
| Calamagrostis canadensis var. imberbis (Stebbins) C.L.Hitchc. |
Calamagrostis canadensis var. pallida
| Calamagrostis canadensis var. pallida (Vasey & Scribn.) Stebbins |
Calamagrostis canadensis var. robusta
| Calamagrostis canadensis var. robusta Vasey |
Calamagrostis canadensis var. typica
| Calamagrostis canadensis var. typica Stebbins |
Calamagrostis dubia
| Calamagrostis dubia (Scribn. & Tweedy) Scribn. ex Vasey |
Calamagrostis expansa var. robusta
| Calamagrostis expansa var. robusta (Vasey) Stebbins |
Calamagrostis hyperborea
| Calamagrostis hyperborea Lange |
Calamagrostis inexpansa var. cuprea
| Calamagrostis inexpansa var. cuprea Kearney |
Calamagrostis inexpansa var. robusta
| Calamagrostis inexpansa var. robusta (Vasey) Stebbins |
Calamagrostis langsdorfii var. scribneri
| Calamagrostis langsdorfii var. scribneri (Beal) Jones |
Calamagrostis scribneri
| Calamagrostis scribneri Beal |
Calamagrostis scribneri var. scribneri
| Calamagrostis scribneri var. scribneri Beal |