| Name | Euthamia weakleyi G. L. Nesom |
| Authorship | G. L. Nesom |
| Rank | Species |
| Placed in | Euthamia (Nuttall) Cassini |
| Citation | 2021 Phytoneuron 2021-34: 22 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euthamia weakleyi G. L. Nesom |
| Identification made in | [no date] (2) |