Riccia plano-biconvexa is a species of . They are native to Ceará, Espirito Santo, Santa Catarina, Caatinga, Pampa, Pantanal, Bahia, Paraná, Alagoas, GoiáS, Mata Atlântica, Mato Grosso, Distrito Federal, Rio De Janeiro, Rio Grande Do Sul, Cerrado, Pernambuco, Rio Grande Do Norte, and Tocantins.
EOL has data for 3 attributes, including: