| Name | Liatris squarrulosa Michaux |
| Authorship | Michaux |
| Rank | Species |
| Placed in | Liatris Gaertner ex Schreber |
| Citation | 1803 Fl. Bor.-Amer. [Michaux] 2: 92 |
| Holdings | 62 Specimens held in the Harvard University Herbaria identified as Liatris squarrulosa Michaux |
| Identification made in | [no date] (61), 1973 (1) |