| Name | Ageratina fosbergii R. M. King & H. Robinson |
| Authorship | R. M. King & H. Robinson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ageratina |
| GUID | urn:lsid:ipni.org:names:6903-2 |
| Citation | 1974 Phytologia 28: 495 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ageratina fosbergii R. M. King & H. Robinson |
| Identification made in | [no date] (1), 1983 (1) |