| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Urospatha angustiloba Engl. | R. Spruce 3761 1854 | Venezuela. Amazonas. Ad flum. Guainia and Rio Negro supra ostrum fluminis Casiquiare. | isotype | 246701 |  |
| Urospatha angustiloba Engl. | K. M. Redden 6684 | Guyana. Swamp forest grading to submerged swamp to burned savana to wet savanna and semi-scrub. | 02864583 |  |