| Name | Ageratum corymbosum var. longipetiolatum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ageratum corymbosum Zuccagni |
| GUID | urn:lsid:ipni.org:names:7103-2 |
| Citation | 1913 Contr. Gray Herb. 42: 476 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Ageratum corymbosum var. longipetiolatum B. L. Robinson |
| Identification made in | [no date] (1), 1967 (2), 1981 (1) |
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