| Name | Ageratum tomentosum Hemsley |
| Authorship | Hemsley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ageratum Linnaeus |
| GUID | urn:lsid:ipni.org:names:7174-2 |
| Citation | Biol. Cent.-Amer., Bot. ii. 84. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ageratum tomentosum Hemsley |
| Identification made in | [no date] (2) |
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