| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Ouratea duidae Steyerm. | B. Maguire 29729 with R. S. Cowan, John J. Wurdack, 1950 | Venezuela. | 01922145 | ||
| Ouratea duidae Steyerm. | G. H. H. Tate 771 Aug 1928 - Apr 1929 | Venezuela. Mount Duida, Sananna Hills. | 1582746 |  | |
| Ouratea duidae Steyerm. | J. A. Steyermark 58284 02 Sep 1944 | Venezuela. Amazonas. Summit of Cerro Duida, Savanna Hills. | isotype | 1583783 |  |