Adenothamnus is a genus of flowering plants in the daisy family described as a genus in 1935. There is only one known species, Adenothamnus validus, endemic to the Baja California Peninsula in Mexico.
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