| Name | Euthamia sp. |
| Authorship | |
| Rank | Species |
| Placed in | Euthamia (Nuttall) Cassini |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Euthamia sp. |
| Identification made in | 1984 (1), 2019 (1), 2020 (4), 2021 (1) |
| Name | Euthamia sp. |
| Authorship | |
| Rank | Species |
| Placed in | Euthamia (Nuttall) Cassini |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Euthamia sp. |
| Identification made in | 1984 (1), 2019 (1), 2020 (4), 2021 (1) |