| Name | Tridax purpusii Brandegee |
| Authorship | Brandegee |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Tridax |
| GUID | urn:lsid:ipni.org:names:256396-1 |
| Citation | 1913 Univ. Calif. Publ. Bot. 4: 388 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Tridax purpusii Brandegee |
| Identification made in | [no date] (1), 1963 (1), 2008 (1) |