| Asteraceae | |
Aster praealtus var. angustior
| Wiegand | Rhodora 35(409): 24 | 1933 |
| Asteraceae | |
Aster praealtus var. coerulescens
| (DC.) A.G. Jones | Phytologia 55(6): 383 | 1984 |
| Asteraceae | |
Aster praealtus var. imbricatior
| Wiegand | Rhodora 35(409): 26 | 1933 |
| Asteraceae | |
Aster praealtus var. nebraskensis
| (Britton) Wiegand | Rhodora 35(409): 25 | 1933 |
| Asteraceae | |
Aster praealtus var. praealtus
| | | |
| Asteraceae | |
Aster praealtus var. subasper
| (Lindl.) Wiegand | Rhodora 35(409): 24 | 1933 |
| Asteraceae | |
Aster praealtus var. texicola
| Wiegand | Rhodora 35(409): 25–26 | 1933 |