| Name | Eupatorium thyrsiflorum var. holoclerum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium thyrsiflorum (Greene) B. L. Robinson |
| GUID | urn:lsid:ipni.org:names:101103-2 |
| Citation | 1907 Proc. Amer. Acad. Arts 43: 36 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eupatorium thyrsiflorum var. holoclerum B. L. Robinson |
| Identification made in | [no date] (1), 1982 (1) |