Hymenocoleus is a genus of flowering plants in family Rubiaceae. It contains the following species (but this list may be incomplete): \n* Hymenocoleus glaber Robbr.
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