| Hebeclinium macrophyllum (L.) DC., 1836 |
| Hebeclinium megalophyllum Lem., 1862 |
| Hebeclinium sordidum (Less.) Sch. Bip. ex J. Kost., 1935 |
| Hebeclinium tepicanum Hook. & Arn., 1841 |
| Hecubaea DC., 1836 |
| Hecubaea aptera S.F. Blake, 1924 |
| Hecubaea scorzonerifolia DC., 1836 |
| Hedosyne Strother, 2001 |
| Hedosyne ambrosiifolia (A. Gray) Strother, 2001 |
| Hedosyne ambrosiifolia var. lobata (Rydb.) B.L. Turner, 2014 |
| Hedypnois Mill., 1754 |
| Hedypnois cretica (L.) Dum. Cours., 1802 |
| Hedypnois rhagadioloides (L.) F.W. Schmidt, 1795 |
| Helenieae Lindl., 1829 |
| Helenium L., 1753 |
| Helenium amarum (Raf.) H. Rock, 1957 |
| Helenium amarum var. amarum (Raf.) H. Rock, 1957 |
| Helenium amarum var. badium (A. Gray) Waterf., 1960 |
| Helenium amphibolum A. Gray, 1874 |
| Helenium apterum (S.F. Blake) Bierner, 1972 |