Richardia scabra (Rough Mexican Clover) is a species of annual herb in the family Rubiaceae. They are native to Minas Gerais, Amazônia, Caatinga, Mato Grosso, Mato Grosso Do Sul, Rio Grande Do Norte, SãO Paulo, The Contiguous United States, Piauí, Cerrado, Bahia, Tocantins, Alagoas, RondôNia, Distrito Federal, Maranhao, GoiáS, Rio De Janeiro, Mata Atlântica, ParaíBa, Ceará, Pernambuco, Sergipe, Puerto Rico, and Espirito Santo. Flowers are visited by Flat-tailed Leaf-cutter Bee, Thyreus calceatus, Parancistrocerus fulvipes, and Dorymyrmex bureni.
EOL has data for 14 attributes, including: