Cinchoneae

Remijia is a genus of flowering plants in the family Rubiaceae. Within the family, it is a member of the subfamily Cinchonoideae and the tribe Cinchoneae.

Ciliosemina is a genus of flowering plants in the family Rubiaceae. There are two recognized species distributed in South America from the eastern Andes to the Amazon basin.

The Cinchoneae are a tribe of flowering plants in the family Rubiaceae containing about 125 species in 9 genera. Representatives are found from Costa Rica to southern tropical America. Species within Cinchoneae are characterized as small trees or shrubs with imbricate or valvate corolla aestivation and often dry capsular fruits. Many species contain alkaloids.

Cinchonopsis is a monotypic genus of flowering plants in the family Rubiaceae containing the single species Cinchonopsis amazonica. It is native to South America, where it occurs in the Amazon basin to the eastern slopes of the Andes.