| Stipa flexuosa Vasey, 1888 |
| Stipa florentula (Pilg.) Parodi, 1944 |
| Stipa florulenta (Pilg.) Parodi, 1944 |
| Stipa geniculata Phil., 1870 |
| Stipa grisebachii E. Fourn., 1885 |
| Stipa gynerioides Phil., 1870 |
| Stipa hassei Vasey, 1893 |
| Stipa hirticulmis S.L. Hatch, Valdés-Reyna & Morden, 1986 |
| Stipa hymenoides Roem. & Schult., 1817 |
| Stipa ichu (Ruiz & Pav.) Kunth, 1829 |
| Stipa ichu f. ichu (Ruiz & Pav.) Kunth, 1829 |
| Stipa ichu f. interrupta Hack., 1911 |
| Stipa ichu var. gynerioides (Phil.) Hack., 1904 |
| Stipa ichu var. ichu (Ruiz & Pav.) Kunth, 1829 |
| Stipa jarava P. Beauv., 1812 |
| Stipa leiantha Hitchc., 1925 |
| Stipa lepida Hitchc., 1915 |
| Stipa lepida var. andersonii (Vasey) Hitchc., 1915 |
| Stipa lepida var. lepida Hitchc., 1915 |
| Stipa leucotricha Trin. & Rupr., 1842 |