| Name | Dahlia purpusii Brandegee | 
| Authorship | Brandegee | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Dahlia Cavanilles | 
| GUID | urn:lsid:ipni.org:names:200981-1 | 
| Citation | 1914 Univ. Calif. Publ. Bot. 6: 76 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Dahlia purpusii Brandegee | 
| Identification made in | [no date] (1), 1967 (2) |