| Name | Eupatorium squarroso-ramosum f. umbrosum Malme |
| Authorship | Malme |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium squarroso-ramosum Hieronymus |
| GUID | urn:lsid:ipni.org:names:101001-2 |
| Citation | 1932 Ark. Bot. 24A(8): 23 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium squarroso-ramosum f. umbrosum Malme |
| Identification made in | [no date] (1), 1982 (1) |