| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Swartzia tomentosa var. altsonii Sandwith | R. A. Alston 528 May 1926 | Guyana. Near Paramacutoi Savanna, Treng[?] District. | isotype | 33759 |  |
| Swartzia tomentosa var. altsonii Sandwith | R. A. Alston 528 May 1926 | Guyana. Near Paramacutoi Savanna, Jeng[?] District. | isotype | 33758 |  |