| Name | Eupatorium tenuicapitulatum Hieronymus |
| Authorship | Hieronymus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:207056-1 |
| Citation | 1905 Bot. Jahrb. Syst. 36: 465 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Eupatorium tenuicapitulatum Hieronymus |
| Identification made in | [no date] (3), 1982 (1), 2008 (1) |