| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Tetrorchidium gabonense Breteler | F. J. Breteler 12904 17 Sep 1994 | Gabon. Woleu-Ntem. Crystal mountains, near Tchimbéle. | isotype | 345551 |  |
| Tetrorchidium gabonense Breteler | J. J. Wieringa 746 | Gabon. Woleu-Ntem. 1 km SE of Tchimbélé. | 04099415 |  |