Tapeinostemon

Tapeinostemon is a genus of flowering plants in the family Gentianaceae, native to northern South America. It has microreticulate pollen grains, supporting its placement in the tribe Saccifolieae.

Species
Currently accepted species include:


 * Tapeinostemon adulans J.R.Grant
 * Tapeinostemon breweri Steyerm. & Maguire
 * Tapeinostemon jauaensis Steyerm. & Maguire
 * Tapeinostemon longiflorus Maguire & Steyerm.
 * Tapeinostemon rugosus Maguire & Steyerm.
 * Tapeinostemon sessiliflorus (Humb. & Bonpl. ex Schult.) Pruski & S.F.Sm.
 * Tapeinostemon spenneroides Benth.
 * Tapeinostemon zamoranus Steyerm.