| Holcus saccharoides var. laguroides (DC.) Hack., 1904 |
| Holcus saccharoides var. perforatus (Trin. ex E. Fourn.) Hack., 1904 |
| Holcus sorghum L., 1753 |
| Holcus sorghum var. caffrorum (Thunb.) L.H. Bailey, 1923 |
| Holcus sorghum var. durra (Forssk.) Bailey, 1923 |
| Holcus sorghum var. saccharatus (L.) L.H. Bailey, 1923 |
| Holcus sorghum var. sudanensis (Piper) Hitchc., 1916 |
| Holcus sorghum var. technicus (Körn.) L.H. Bailey, 1923 |
| Holcus spicatus L., 1759 |
| Holcus striatus L., 1753 |
| Holcus sudanensis (Piper) L.H. Bailey, 1923 |
| Holcus trichocladus (Rupr. ex Hack.) Nash, 1912 |
| Holcus virginicus Muhl. ex Steud., 1840 |
| Holcus zizanioides (L.) Kuntze ex Stuck., 1904 |
| Homalachne (Benth. & Hook.) Kuntze, 1903 |
| Homalocenchrus Mieg., 1760 |
| Homalocenchrus angustifolius Kuntze, 1891 |
| Homalocenchrus gouinii (E. Fourn.) Kuntze, 1891 |
| Homalocenchrus hexandrus (Sw.) Kuntze, 1891 |
| Homalocenchrus ligularis (Trin.) Kuntze, 1891 |