| Name | Dahlia merckii Lehmann |
| Authorship | Lehmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dahlia Cavanilles |
| GUID | urn:lsid:ipni.org:names:75842-2 |
| Citation | 1839 Del. Sem. Hort. Hamburg. |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Dahlia merckii Lehmann |
| Identification made in | [no date] (2), 1936 (1) |