Tachiadenus

Tachiadenus is a plant genus in the gentian family (Gentianaceae), 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