| Name | Melampodium sericeum var. exappendiculatum B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Melampodium sericeum Lagasca |
| GUID | urn:lsid:ipni.org:names:156211-2 |
| Citation | 1901 Proc. Amer. Acad. Arts 36: 459 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Melampodium sericeum var. exappendiculatum B. L. Robinson |
| Identification made in | [no date] (1), 1968 (1), 1983 (1) |