| Name | Oxalis arequipensis R. Knuth |
| Authorship | R. Knuth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oxalis |
| GUID | urn:lsid:ipni.org:names:177757-2 |
| Citation | 1930 Pflanzenr. [Engler] 4, Fam. 130: 188 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oxalis arequipensis R. Knuth |
| Identification made in | [no date] (1) |