Hypolobus is a species of plants in the Apocynaceae first described as a genus in 1885. It contains only one known species, Hypolobus infractus, endemic to the State of Bahia in Brazil.
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