| Name | Achaetogeron affinis A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Achaetogeron |
| GUID | urn:lsid:ipni.org:names:2232-2 |
| Citation | 1886 Proc. Amer. Acad. Arts 21: 386 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Achaetogeron affinis A. Gray |
| Identification made in | [no date] (2), 1933 (1), 1978 (1) |