Tricomaria is a genus in the Malpighiaceae, a family of about 75 genera of flowering plants in the order Malpighiales. Tricomaria includes one species, T. usillo, which occurs in dry vegetation in western Argentina on the eastern side of the Andes.
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