Richardia scabra (Rough Mexican Clover) is a species of annual herb in the family Rubiaceae. It has a self-supporting growth form. It is native to Puerto Rico, the contiguous United States, Pernambuco, Mato Grosso, Cerrado, Espirito Santo, Distrito Federal, Sergipe, Amazônia, Caatinga, Minas Gerais, Mata Atlântica, Tocantins, Ceará, Rio Grande do Norte, Rondônia, Rio de Janeiro, Piauí, Goiás, Bahia, Paraíba, Alagoas, Mato Grosso do Sul, Maranhao, and São Paulo. Richardia scabra has simple, broad leaves. Flowers are visited by Agraulis vanillae Linnaeus 1758. Richardia scabra is a photoautotroph.
EOL has data for 16 attributes, including: