| Name | Liatris cokeri Pyne & Stucky |
| Authorship | Pyne & Stucky |
| Rank | Species |
| Placed in | Liatris Gaertner ex Schreber |
| Citation | 1990 Sida 14: 205 (-206) |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Liatris cokeri Pyne & Stucky |
| Identification made in | [no date] (2), 1990 (17) |