Tachiadenus
Tachiadenus is a plant genus in the gentian family, tribe Exaceae. It contains 12 species. The genus is endemic to Madagascar.
Species
The following species are recognised:- Tachiadenus antaisaka Humbert
- Tachiadenus boivinii Humbert ex Klack.
- Tachiadenus carinatus Griseb.
- Tachiadenus gracilis Griseb.
- Tachiadenus longiflorus Griseb.
- Tachiadenus longifolius Scott Elliot
- Tachiadenus pervillei Humbert
- Tachiadenus platypterus Baker
- Tachiadenus tubiflorus Griseb.
- Tachiadenus umbellatus Klack.
- Tachiadenus vohimavensis Humbert