Triolena

Triolena is a genus of flowering plants in the family Melastomataceae. They are found in southern Mexico southward to Bolivia. As of 1991 there were 20 to 25 species.

Species include:
 * Triolena allardii (Wurdack) Wurdack
 * Triolena amazonica (Pilg.) Wurdack
 * Triolena asplundii Wurdack
 * Triolena barbeyana Cogn.
 * Triolena calciphila (Standl. & Steyerm.) Standl. & L.O. Williams
 * Triolena campii (Wurdack) Wurdack
 * Triolena dressleri Wurdack
 * Triolena hirsuta (Benth.) Triana
 * Triolena hygrophylla (Naudin) L.O. Williams
 * Triolena izabalensis Standl. & Steyerm.
 * Triolena obliqua (Triana) Wurdack
 * Triolena paleolata Donn. Sm.
 * Triolena pedemontana Wurdack
 * Triolena pileoides (Triana) Wurdack
 * Triolena pluvialis (Wurdack) Wurdack
 * Triolena pumila Umaña & Almeda
 * Triolena pustulata Triana
 * Triolena scorpioides Naudin
 * Triolena spicata (Triana) L.O. Williams
 * Triolena stenophylla (Standl. & Steyerm.) Standl. & L.O. Williams