Nanogalactia
Nanogalactia is a genus of flowering plants in the legume family. It includes three species native to the tropical and subtropical Americas. The species have a disjunct distribution – Texas to southwestern Mexico, Colombia, and northeastern and west-central Brazil through Bolivia, Paraguay, and Uruguay to northern Argentina.
- Nanogalactia brachystachys – northern, central, and southwestern Mexico
- Nanogalactia heterophylla – Texas, northeastern and southwestern Mexico, Colombia, and Bolivia and southeastern Brazil through Paraguay, Uruguay, and northern Argentina
- Nanogalactia pretiosa – northeastern and west-central Brazil to Paraguay, Uruguay, and northeastern Argentina