| Arthraxon mauritianus Stapf & C.E. Hubb., 1939 |
| Arthraxon quartinianus (A. Rich.) Nash, 1912 |
| Arthrochloa R. Br., 1823 |
| Arthrochortus Lowe, 1856 |
| Arthropogoninae Butzin, 1972 |
| Arthrostachys Desv., 1831 |
| Arthrostylidiinae Soderstr. & R.P. Ellis, 1987 |
| Arthrostylidium Rupr., 1839 |
| Arthrostylidium bartlettii McClure, 1954 |
| Arthrostylidium excelsum Griseb., 1864 |
| Arthrostylidium harmonicum Parodi, 1944 |
| Arthrostylidium longifolium (E. Fourn.) E.G. Camus, 1913 |
| Arthrostylidium pittieri Hack., 1903 |
| Arthrostylidium racemiflorum Steud., 1854 |
| Arthrostylidium spinosum Swallen, 1938 |
| Arthrostylidium venezuelae (Steud.) McClure, 1942 |
| Arundarbor Kuntze, 1891 |
| Arundarbor amplexifolia (J. Presl) Kuntze, 1891 |
| Arundarbor aurea (Sieber) Kuntze, 1891 |
| Arundarbor guadua (Bonpl.) Kuntze, 1891 |