| Name | Ageratum callosum S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ageratum Linnaeus |
| GUID | urn:lsid:ipni.org:names:175464-1 |
| Citation | 1890 Proc. Amer. Acad. Arts 25: 153 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ageratum callosum S. Watson |
| Identification made in | 1984 (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility