Richardia scabra (Rough Mexican Clover) is a species of annual herb in the family Rubiaceae. They have a self-supporting growth form. 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. They have simple, broad leaves. Flowers are visited by Agapostemon splendens, Polistes dorsalis, Thyreus delumbatus, and Small Carpenter Bees.
EOL has data for 16 attributes, including: