| Calamagrostis Adans., 1763 |
| Calamagrostis agapatea Steud. ex Lechl., 1857 |
| Calamagrostis arctica Vasey, 1893 |
| Calamagrostis arundinacea (L.) Roth, 1788 |
| Calamagrostis arundinacea f. purpurascens (R. Br.) Gelert, 1902 |
| Calamagrostis arundinacea var. purpurascens (R. Br.) Porsild, 1910 |
| Calamagrostis avenacea (J.F. Gmel.) W.R.B. Oliv., 1917 |
| Calamagrostis bromidioides (Griseb.) Pilg., 1938 |
| Calamagrostis caespitosa V.N. Vassil., 1950 |
| Calamagrostis cajatambensis Pilg., 1908 |
| Calamagrostis coahuilensis P.M. Peterson, Soreng & Valdés-Reyna, 2004 |
| Calamagrostis colorata (Aiton) Sibth., 1794 |
| Calamagrostis cuspidata Spreng., 1825 |
| Calamagrostis divaricata P.M. Peterson & Soreng, 2004 |
| Calamagrostis erecta Beal, 1896 |
| Calamagrostis erectifolia Hitchc., 1937 |
| Calamagrostis eriantha (Kunth) Steud., 1854 |
| Calamagrostis guatemalensis Hitchc., 1927 |
| Calamagrostis humboldtiana Steud., 1840 |
| Calamagrostis imberbis (Wedd.) Pilg., 1908 |