Goyazianthus is a genus of flowering plants in the sunflower family. There is only one known species, Goyazianthus tetrastichus, endemic to Brazil (Goiás and Brazilia Distrito Federal).
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