| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Swartzia invenusta Barneby | T. D. McDowell 2833 with with D. Gopaul, 24 May 1990 | Guyana. Cuyuni-Mazaruni. Utshe River and surrounding woods above the falls. | isotype | 452027 |  |
| Swartzia invenusta Barneby | K. M. Redden 1247 with C. Perry & R. Williams, 23 Nov 2002 | Guyana. Cuyuni-Mazaruni. Imbaimadai vicinity, Mazaruni River, 4.39 miles south of Partang River base camp. | 02316882 |  |