| Name | Eupatorium stigmatosum f. roseo involucrata Chodat & Hassler |
| Authorship | Chodat & Hassler |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium stigmatosum Chodat |
| Citation | 1903 Bull. Herb. Boissier 3: 709 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium stigmatosum f. roseo involucrata Chodat & Hassler |
| Identification made in | [no date] (1), 1982 (1) |