| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Artabotrys stenopetalus Engl. & Diels | G. A. Zenker 1222 1896 | Cameroon. Bipinde, Urwaldgebeit. | isotype | 25832 | |
| Artabotrys stenopetalus Engl. & Diels | J. L. P. Louis 15671 31 Jul 1939 | Democratic Republic of the Congo. Yangambi. | 02059297 | ||
| Artabotrys stenopetalus Engl. & Diels | J. L. P. Louis 10258 09 Jul 1938 | Democratic Republic of the Congo. Yangambi. | 02059298 | ||
| Artabotrys stenopetalus Engl. & Diels | G. A. Zenker 231 Jan 1913 | Cameroon. Bipinde. | 02059299 |