| Oncinotis | |
|---|---|
 | |
| Oncinotis tenuiloba | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Subfamily: | Apocynoideae |
| Tribe: | Baisseeae |
| Genus: | Oncinotis Benth. |
Oncinotis is a genus of plant in the family Apocynaceae, first described in 1849. It is native to Africa, including Madagascar. As of July 2026[update], Plants of the World Online accepts these species:
- Oncinotis gabonica O.Lachenaud – Gabon
- Oncinotis glabrata (Baill.) Stapf ex Hiern – tropical Africa from Liberia to Tanzania, south to Angola
- Oncinotis gracilis Stapf – tropical Africa from Liberia to Central African Republic, south to Angola
- Oncinotis hirta Oliv. – Central Africa from Cameroon to Angola
- Oncinotis nitida Benth. – West Africa from Liberia to Republic of the Congo
- Oncinotis pontyi Dubard – tropical Africa from Guinea to Uganda
- Oncinotis tenuiloba Stapf – Central and Southern Africa from Nigeria east to Sudan and Ethiopia, south to Cape Province
- Oncinotis tomentella Radlk. – Madagascar
- formerly included
- Oncinotis axillaris K.Schum. = Baissea multiflora A.DC.
- Oncinotis campanulata K.Schum = Baissea campanulata (K.Schum.) de Kruif
- Oncinotis melanocephala K.Schum. = Baissea myrtifolia (Benth.) Pichon
- Oncinotis subsessilis K.Schum. = Baissea campanulata (K.Schum.) de Kruif
- Oncinotis zygodioides K.Schum. = Baissea zygodioides (K.Schum.) Stapf
