| 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 |
| Helenium autumnale L., 1753 |
| Helenium chihuahuensis Bierner, 1972 |
| Helenium elegans DC., 1836 |
| Helenium elegans var. amphibolum (A. Gray) Bierner, 1972 |
| Helenium elegans var. elegans DC., 1836 |
| Helenium integrifolium (Kunth) Benth. & Hook. f. ex Hemsl., 1881 |
| Helenium laciniatum A. Gray, 1874 |
| Helenium linifolium Rydb., 1915 |
| Helenium mexicanum Kunth, 1818 |
| Helenium microcephalum DC., 1836 |
| Helenium microcephalum var. microcephalum DC., 1836 |
| Helenium microcephalum var. ooclinium (A. Gray) Bierner, 1972 |
| Helenium ooclinium A. Gray, 1874 |
| Helenium puberulum DC., 1836 |
| Helenium quadridentatum Labill., 1792 |