| Chlorostis Raf., 1814 |
| Chondrachyrum Nees, 1836 |
| Chondrosum Desv., 1810 |
| Chondrosum aschenbornianum Nees, 1847 |
| Chondrosum barbatum (Lag.) Clayton, 1982 |
| Chondrosum brevisetum (Vasey) Clayton, 1982 |
| Chondrosum chasei (Swallen) Clayton, 1982 |
| Chondrosum drummondii E. Fourn., 1886 |
| Chondrosum elatum (Reeder & C. Reeder) Clayton, 1982 |
| Chondrosum eriopodum Torr., 1848 |
| Chondrosum eriostachyum (Swallen) Clayton, 1982 |
| Chondrosum exile E. Fourn., 1886 |
| Chondrosum foeneum Torr., 1848 |
| Chondrosum gracile Kunth, 1815 |
| Chondrosum gracile var. polystachyum Nees, 1847 |
| Chondrosum hirsutum (Lag.) Sweet, 1826 |
| Chondrosum hirsutum var. glandulosum (Cerv.) R.W. Pohl, 1992 |
| Chondrosum hirtum Kunth, 1815 |
| Chondrosum humboldtianum Kunth, 1829 |
| Chondrosum humile P. Beauv. ex Kunth, 1812 |