| Name | Eupatorium mohrii Greene |
| Authorship | Greene |
| Rank | Species |
| Placed in | Eupatorium Linnaeus |
| Citation | 1901 Contr. U.S. Natl. Herb. 6: 762, plate 11 |
| Holdings | 124 Specimens held in the Harvard University Herbaria identified as Eupatorium mohrii Greene |
| Identification made in | [no date] (73), 1073 (1), 1973 (49), 2006 (1) |