| Asteraceae |
|
Liatris aspera
| Michx. | Fl. Bor.-Amer. 2: 92 | 1803 |
| Asteraceae |
|
Liatris aspera fo. aspera
| | | |
| Asteraceae |
|
Liatris aspera var. aspera
| | | |
| Asteraceae |
|
Liatris aspera fo. benkii
| (J.F. Macbr.) Fernald | Rhodora 51(605): 104 | 1949 |
| Asteraceae |
|
Liatris aspera var. intermedia
| (Lunell) Gaiser | Rhodora 48(574): 305 | 1946 |
| Asteraceae |
|
Liatris aspera x pycnostachya
| | | |
| Asteraceae |
|
Liatris aspera var. salutans
| (Lunell) Shinners | Spring Fl. Dallas-Fort Worth 410 | 1958 |
| Asteraceae |
|
Liatris aspera x squarrosa
| | | |
| Asteraceae |
*
|
Liatris aspera var. typica
| Gaiser | Rhodora 48(574): 302-305 | 1946 |