| Name | Eupatorium prionophyllum var. asymmetrum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium prionophyllum B. L. Robinson |
| GUID | urn:lsid:ipni.org:names:100714-2 |
| Citation | 1920 Contr. Gray Herb. 61: 11 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Eupatorium prionophyllum var. asymmetrum B. L. Robinson |
| Identification made in | 1983 (1) |