| Name | Dahlia dissecta S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dahlia Cavanilles |
| Contains | Dahlia dissecta var. sublignosa P. D. Sörensen |
| GUID | urn:lsid:ipni.org:names:75829-2 |
| Citation | 1891 Proc. Amer. Acad. Arts 26: 141 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Dahlia dissecta S. Watson |
| Identification made in | [no date] (3), 1967 (2), 2007 (2) |