| Eragrostis argentina Jedwabn., 1924 |
| Eragrostis arida Hitchc., 1933 |
| Eragrostis arundinacea Jedwabn., 1924 |
| Eragrostis atrovirens (Desf.) Trin. ex Steud., 1840 |
| Eragrostis atroviridis Maire, 1937 |
| Eragrostis aturensis (Kunth) Trin. ex Steud., 1840 |
| Eragrostis bahiensis Schrad. ex Schult., 1824 |
| Eragrostis bahiensis f. riparia Burkart, 1969 |
| Eragrostis bahiensis var. bahiensis Schrad. ex Schult., 1824 |
| Eragrostis bahiensis var. contracta Döll, 1878 |
| Eragrostis bahiensis var. laxiuscula Döll, 1878 |
| Eragrostis barrelieri Daveau, 1894 |
| Eragrostis beyrichii J.G. Sm., 1895 |
| Eragrostis biformis (Kunth) Benth., 1849 |
| Eragrostis blepharophylla Jedwabn., 1924 |
| Eragrostis brasiliana Nees, 1829 |
| Eragrostis bravipedicellata A. Gray, 1862 |
| Eragrostis brizoides Schult., 1824 |
| Eragrostis bromoides Jedwabn., 1924 |
| Eragrostis capillaris (L.) Nees, 1829 |