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CCDB → Angiosperms → Compositae → Rayjacksonia
| Taxon name | Status | Median (n) |
| Rayjacksonia annua (Rydb.) R. L. Hartm. & M. A. Lane | Accepted | 6 |
| Rayjacksonia aurea (A. Gray) R. L. Hartm. & M. A. Lane | Accepted | 6 |
| Rayjacksonia phyllocephala (DC.) R. L. Hartm. & M. A. Lane | Accepted | 6 |
| Rayjacksonia phyllocephala DC. | Unresolved | 6 |
| Haplopappus annuus (Rydb.) Cory | Synonym of Rayjacksonia annua (Rydb.) R. L. Hartm. & M. A. Lane | 6 |
| Haplopappus aureus A. Gray | Synonym of Rayjacksonia aurea (A. Gray) R. L. Hartm. & M. A. Lane | 6 |
| Haplopappus phyllocephalus DC. | Synonym of Rayjacksonia phyllocephala (DC.) R. L. Hartm. & M. A. Lane | 6 |