| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Heisteria zimmereri Engl. | G. A. Zenker 1653 1898 | Cameroon. Bipinde, Urwaldgebiet. | syntype | 285482 |  |
| Heisteria zimmereri Engl. | J. M. Reitsma 845 | Gabon. Chantier Rougier- Ocean, Oveng. | 04752641 |  | |
| Heisteria zimmereri Engl. | J. M. Reitsma 845 | Gabon. Chantier Rougier-Ocean, Oveng. | 04752642 |  | |
| Heisteria zimmereri Engl. | F. J. Breteler 14029 | Gabon. Ngounié. Between Yombi and Fougamou, E slope of Koumounabouali ridge. | 03292510 |  | |
| Heisteria zimmereri Engl. | C. C. H. Jongkind 5754 | Gabon. Nyanga. Doudou Mountains, Chantier SFN-Bakker. | 03296708 |  |