Eleven species of thallose liverworts are mentioned for the Tijuca National Park, Rio de Janeiro, Brazil: Dumortiera hirsuta (Sw.) Nees, Marchantia papillata Raddi, Metzgeria aurantiaca Steph., M. dichotoma (Sw.) Nees, M.furcata (L. ) Dum., Monoclea forsteri Hook. Riccardia cataractarum (Spruce) Hell, R. chamedryfolia (With.) Grolle, Symphyogyna aspera Steph. ex Evans, S. brasiliensis Nees & Mont., and S. podophylla (Thumb.) Mont. & Nees. Metzgeria aurantiaca and Riccardia cataractarum are mentioned for the first time for Rio de Janeiro State. Description, and Brazilian geographical distribution for each taxon are presented
thallose liverworts; Tijuca National Park