Tachia is a genus of in the family Gentianaceae. It includes 13 species native to the tropical Americas, ranging from Costa Rica through Colombia, Venezuela, the Guianas, and Peru to northern Brazil and Bolivia. Species 13 species are accepted. Tachia blancoi Tachia gracilis Tachia grandiflora Tachia grandifolia Tachia guianensis Tachia lancisepala Tachia loretensis Tachia occidentalis Tachia orientalis Tachia parviflora Tachia schomburgkiana Tachia siwertii Tachia smithii Categories: Gentianaceae, Gentianaceae Genera, Flora Of Southern America, Taxa Named By Jean Baptiste Christophore Fusée Aublet