| Asteraceae | |
Vernonia baldwinii fo. albiflora
| E.J. Palmer & Steyerm. | Brittonia 10(3): 118 | 1958 |
| Asteraceae | |
Vernonia baldwinii subsp. baldwinii
| | | |
| Asteraceae | |
Vernonia baldwinii var. baldwinii
| | | |
| Asteraceae | |
Vernonia baldwinii subsp. interior
| (Small) W.Z. Faust | Brittonia 24(4): 377 | 1972 |
| Asteraceae | |
Vernonia baldwinii var. interior
| (Small) B.G. Schub. | Rhodora 38(454): 370 | 1936 |
| Asteraceae | |
Vernonia baldwinii var. parthenioides
| (Daniels) Rickett | Univ. Missouri Stud., Sci. Ser. 6: 81 | 1931 |
| Asteraceae | |
Vernonia baldwinii x gigantea
| | | ** |