| Name | Eupatorium calyculatum Hooker & Arnott |
| Authorship | Hooker & Arnott |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Eupatorium Linnaeus |
| GUID | urn:lsid:ipni.org:names:99666-2 |
| Citation | 1835 Compan. Bot. Mag. 1: 242 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Eupatorium calyculatum Hooker & Arnott |
| Identification made in | [no date] (3), 1977 (1), 1982 (1), 2007 (1) |
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