Mariosousa is a genus of 13 species of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Mimosoideae. Members of this genus were formerly considered to belong to the genus Acacia.
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