| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Merremia clemensiana Ooststr. | J. Clemens 21133 with M. S. Clemens, 31 May 1929 | Malaysia. Sarawak. Kapit, Upper Rejang River. | isotype | 336580 |  |
| Merremia clemensiana Ooststr. | J. Clemens 21133 with M. S. Clemens, 31 May 1929 | Malaysia. Sarawak. Kapit, Upper Rejang River. | isotype | 336581 |  |