Richardia grandiflora (Largeflower Mexican Clover) is a species of annual herb in the family Rubiaceae. They are native to Maranhao, Mato Grosso Do Sul, Mata Atlântica, Rio Grande Do Sul, Sergipe, Pernambuco, Cerrado, Ceará, Minas Gerais, Bahia, Alagoas, Paraná, Mato Grosso, ParaíBa, Espirito Santo, Tocantins, SãO Paulo, Santa Catarina, Caatinga, Piauí, GoiáS, Pampa, and Rio Grande Do Norte. Flowers are visited by Thorybes dorantes, Long-tailed Skipper, Dielis dorsata, and Agapostemon splendens.
EOL has data for 13 attributes, including: