Riccia oerstediana is a species of liverworts in the family Ricciaceae. They are native to SãO Paulo, Mato Grosso Do Sul, Mata Atlântica, Pantanal, Cerrado, Pampa, Caatinga, Ceará, Mato Grosso, ParaíBa, GoiáS, Pernambuco, Santa Catarina, Bahia, Paraná, Rio Grande Do Sul, Espirito Santo, Rio De Janeiro, and Maranhao.
EOL has data for 9 attributes, including: