| Holarrhena | |
|---|---|
 | |
| Holarrhena pubescens | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Apocynaceae |
| Subfamily: | Apocynoideae |
| Tribe: | Malouetieae |
| Genus: | Holarrhena R.Br. |
| Synonyms | |
| |
Holarrhena is a genus of plant in the family Apocynaceae first described as a genus in 1810. It is native to tropical and southern Africa as well as south, east, and southeast Asia. As of July 2026[update], Plants of the World Online accepted these species:
- Holarrhena congolensis Stapf – Democratic Republic of the Congo
- Holarrhena curtisii King & Gamble – Indochina
- Holarrhena floribunda (G.Don) T.Durand & Schinz – Western and Central Africa
- Holarrhena mitis (Vahl) R.Br. ex Roem. & Schult. – Sri Lanka
- Holarrhena parishadii V.Suresh, Sojan & Ambika – India
- Holarrhena pubescens Wall. ex G.Don – Eastern, Southern and Central Africa; Indian subcontinent, Indochina, China
In 2024, a new species of Holarrhena from the Palakkad Gap of the Western Ghats, Holarrhena parishadii, was described.
