| Oncoba brachyanthera Oliv. |
Unresolved |
 |
TRO |
| Oncoba breteleri S. Hul |
Unresolved |
 |
TRO |
| Oncoba brevipes Stapf |
Synonym |
 |
TRO |
| Oncoba bukobensis (Gilg) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba capreifolia Baker |
Synonym |
 |
TRO |
| Oncoba crepiniana De Wild. & T. Durand |
Synonym |
 |
TRO |
| Oncoba cuneatoacuminata (De Wild.) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba dentata Oliv. |
Synonym |
 |
TRO |
| Oncoba dentata var. cuneatoacuminata De Wild. |
Synonym |
 |
TRO |
| Oncoba echinata Oliv. |
Synonym |
 |
TRO |
| Oncoba fissistyla Warb. |
Synonym |
 |
TRO |
| Oncoba flagelliflora (Mildbr.) S. Hul |
Accepted |
 |
TRO |
| Oncoba fragrans Gilg |
Synonym |
 |
TRO |
| Oncoba gilgiana Sprague |
Synonym |
 |
TRO |
| Oncoba glauca (P. Beauv.) Planch. |
Synonym |
 |
TRO |
| Oncoba kirkii Oliv. |
Synonym |
 |
TRO |
| Oncoba kivuensis (Bamps) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba kraussiana Planch. |
Synonym |
 |
TRO |
| Oncoba lasiocalyx Oliv. |
Synonym |
 |
TRO |
| Oncoba latifolia (Benth.) Eichler |
Synonym |
 |
TRO |
| Oncoba laurina (C. Presl) Eichler |
Synonym |
 |
TRO |
| Oncoba laurina (C. Presl) Warb. ex Engl. & Prantl |
Accepted |
 |
TRO |
| Oncoba longipes Gilg |
Synonym |
 |
TRO |
| Oncoba lophocarpa Oliv. |
Synonym |
 |
TRO |
| Oncoba mannii Oliv. |
Synonym |
 |
TRO |
| Oncoba maynensis (Poepp.) Eichler |
Synonym |
 |
TRO |
| Oncoba maynensis var. laxiflora (Benth.) Eichler |
Synonym |
 |
TRO |
| Oncoba ngounyensis (Pellegr.) S. Hul |
Accepted |
 |
TRO |
| Oncoba ovalis Oliv. |
Synonym |
 |
TRO |
| Oncoba ovata (Benth.) Eichler |
Synonym |
 |
TRO |
| Oncoba paludosa (Benth.) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba paraensis (Kuhlm.) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba pauciflora (Benth.) Eichler |
Accepted |
 |
TRO |
| Oncoba platero K. Schum. |
Unresolved |
 |
TRO |
| Oncoba poggei Gürke |
Synonym |
 |
TRO |
| Oncoba routledgei Sprague |
Unresolved |
 |
TRO |
| Oncoba schweinfurthii (Gilg) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba somalensis (Chiov.) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba spinidens Hiern |
Synonym |
 |
TRO |
| Oncoba spinosa Forssk. |
Accepted |
 |
TRO |
| Oncoba stipulata Oliv. |
Synonym |
 |
TRO |
| Oncoba subtomentosa (Gilg) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba suffruticosa (Milne-Redh.) S. Hul & Breteler |
Accepted |
 |
TRO |
| Oncoba tettensis (Klotzsch) Harv. |
Synonym |
 |
TRO |
| Oncoba tettensis var. fissistyla (Warb.) S. Hul & Breteler |
Unresolved |
 |
TRO |
| Oncoba tettensis var. kirkii (Oliv.) S. Hul & Breteler |
Unresolved |
 |
TRO |
| Oncoba tettensis var. macrophylla (Klotzsch) S. Hul & Breteler |
Unresolved |
 |
TRO |
| Oncoba welwitschii Oliv. |
Synonym |
 |
TRO |