Gentianothamnus
| Gentianothamnus | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Gentianales |
| Family: | Gentianaceae |
| Tribe: | Exaceae |
| Genus: | Gentianothamnus Humbert |
| Species: | G. madagascariensis
|
| Binomial name | |
| Gentianothamnus madagascariensis Humbert
| |
Gentianothamnus is a monotypic plant genus in the gentian family (Gentianaceae), tribe Exaceae. The sole species is Gentianothamnus madagascariensis.