| Name | Eupatorium longipetiolatum var. arbusculare B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium longipetiolatum Schultz Bipontinus ex Rusby |
| GUID | urn:lsid:ipni.org:names:100336-2 |
| Citation | 1920 Contr. Gray Herb. 61: 9 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium longipetiolatum var. arbusculare B. L. Robinson |
| Identification made in | [no date] (2), 1982 (1), 2008 (1) |