Mendoncia is a genus of climbing plants in the family Acanthaceae. It is native to southeastern South America, with species endemic to Brazil in the Atlantic Forest and/or Cerrado ecoregions.
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