| Name | Dahlia dissecta var. sublignosa P. D. Sörensen |
| Authorship | P. D. Sørensen |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Dahlia dissecta S. Watson |
| Citation | 1969 Rhodora 71: 351 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dahlia dissecta var. sublignosa P. D. Sörensen |
| Identification made in | 1967 (1) |