| Name | Oxalis mattogrossensis Fredrickson |
| Authorship | Fredrickson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oxalis |
| Citation | 1896 Bih. Kongl. Svenska Vetensk.-Akad. Handl. 22, Afd. 3(10): 9 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oxalis mattogrossensis Fredrickson |
| Identification made in | [no date] (1) |