| Name | Eupatorium sinuatum var. viscigerum Urban & Ekman |
| Authorship | Urban & Ekman |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium sinuatum Lamarck |
| Citation | 1931 Ark. Bot. 23(11): 53 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Eupatorium sinuatum var. viscigerum Urban & Ekman |
| Identification made in | [no date] (5), 1982 (5) |
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