| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Ouratea pisiformis Engl. | R. Spruce 1515 May 1851 | Brazil. Ad oram meridionalem Rio Negro, usque ad concursum flum. Solimoes. | isotype | 1582748 |  |
| Ouratea pisiformis Engl. | K. Kubitzki P21724 30 Mar 1974 | Brazil. Amazonas. Rio Negro, Rio Cuieiras, 50 Km. upstream, igapó near the farm of Sr. Nemerio. | 02175563 |  | |
| Ouratea pisiformis Engl. | R. Spruce 3507 1854 | Brazil. Amazonas. Ad flum. Guainio et Rio Negro, supra ostium fluminis Casiquiari. | 02175564 |  | |
| Ouratea pisiformis Engl. | J. Revilla 4198 20 Mar 1979 | Brazil. Amazonas. Rio Negro, Praia Grande. | 1552201 |  | |
| Ouratea pisiformis Engl. | D. G. Campbell 21835 with J. C. Ongley, J. F.Ramos, 05 Apr 1974 | Brazil. Amazonas. Rio Cuieiras, 50 Km upstream, farm of Sr. Caldez. | 1552202 |  |