| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Geissanthus bolivianus Britton | M. Bang 827 Nov 1890 | Bolivia. Songo. | 329232 | ||
| Geissanthus bolivianus Britton | H. H. Rusby 562 Apr 1886 | Brazil. Falls of Madeira. | isotype | 329234 |  |
| Geissanthus bolivianus Britton | H. H. Rusby 562 Apr 1886 | Brazil. Falls of Madeira. | isotype | 329233 |  |
| Geissanthus bolivianus Britton | H. H. Rusby 562 Apr 1886 | Bolivia. Mapiri. | holotype | 329231 |  |