| Name | Melampodium longicorne A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Melampodium |
| GUID | urn:lsid:ipni.org:names:232109-1 |
| Citation | 1855 Mem. Amer. Acad. Arts 5: 321 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Melampodium longicorne A. Gray |
| Identification made in | [no date] (7), 1968 (2), 1983 (2) |