| Name | Purpusia saxosa Brandegee |
| Authorship | Brandegee |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Purpusia |
| GUID | urn:lsid:ipni.org:names:730456-1 |
| Citation | 1899 Bot. Gaz. 27: 447 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Purpusia saxosa Brandegee |
| Identification made in | [no date] (1) |