Pygmaeothamnus is a genus of flowering plants in the Rubiaceae family. It was descripted by Walter Robyns in 1928 and originally held four species. It is found in central and southern Africa.
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