| Name | Eupatorium laevigatum f. subcapillatum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium laevigatum Lamarck |
| GUID | urn:lsid:ipni.org:names:100254-2 |
| Citation | 1926 Contr. Gray Herb. 77: 23 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Eupatorium laevigatum f. subcapillatum B. L. Robinson |
| Identification made in | [no date] (3), 1982 (1) |