| Sporobolus asper var. hookeri (Trin.) Vasey, 1885 |
| Sporobolus asper var. pilosus (Vasey) Hitchc., 1928 |
| Sporobolus aspericaulis Scribn., 1896 |
| Sporobolus asperifolius (Nees & Meyen ex Trin.) Nees & Meyen, 1841 |
| Sporobolus asperifolius var. brevifolius Vasey, 1890 |
| Sporobolus asperifolius var. major Vasey, 1892 |
| Sporobolus atrovirens (Kunth) Kunth, 1829 |
| Sporobolus auriculatus Vasey, 1892 |
| Sporobolus berteroanus (Trin.) Hitchc. & Chase, 1917 |
| Sporobolus buckleyi Vasey, 1883 |
| Sporobolus capillaris Vasey, 1893 |
| Sporobolus capillipes M.E. Jones, 1912 |
| Sporobolus capillipes var. delicatulus M.E. Jones, 1912 |
| Sporobolus coahuilensis Valdés-Reyna, 1978 |
| Sporobolus complanatus Scribn. ex Beal, 1896 |
| Sporobolus compositus (Poir.) Merr., 1901 |
| Sporobolus confusus (E. Fourn.) Vasey, 1888 |
| Sporobolus confusus var. aberrans M.E. Jones, 1912 |
| Sporobolus contractus Hitchc., 1915 |
| Sporobolus copiapinus Phil., 1896 |