Calochone is a genus of flowering plants in the Rubiaceae family. The genus is found in Cameroon, Gabon, Cabinda Province, Republic of the Congo, and Democratic Republic of the Congo.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0