Columellia is a group of plant species in the Columelliaceae described as a genus in 1794.
Columellia is native to the Andes Mountains of western South America (Colombia, Ecuador, Peru, Bolivia).
Species
Columellia lucida Danguy & Cherm. - Colombia, Ecuador, N Peru
Columellia oblonga Ruiz & Pav. - Colombia, Ecuador, Peru, W Bolivia
Columellia obovata Ruiz & Pav. - S Ecuador, Peru
Columellia subsessilis Schltr. - Bolivia
Columellia weberbaueri Schltr. - Peru