| Name | Cirsium cymosum (Greene) J. T. Howell |
| Authorship | (Greene) J. T. Howell |
| Rank | Species |
| Placed in | Cirsium Miller |
| Citation | 1943 Amer. Midl. Naturalist, Monogr. 30(1): 37 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Cirsium cymosum (Greene) J. T. Howell |
| Identification made in | [no date] (15) |