| Name | Poterium annuum Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| Placed in | Poterium |
| Citation | 1832 Fl. Bor.-Amer. [Hooker] 1(4): 198 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Poterium annuum Nuttall |
| Identification made in | [no date] (4) |
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