During the survey of liverworts from the "Serra dos Carajás", four species were identified as new occurrences for the Pará state: Frullania beyrichiana (Lehm. & Lindenb.) Lehm. & Lindenb, Frullania kunzei (Lehm. & Lindenb.) Lehm. & Lindenb, Symphyogyna aspera Steph. and Lophocolea leptantha (Hook. & Tayl.) Tayl. This last species was reported only for the South and Southeast regions of Brazil, being a new occurrence for the brazilian North-Northeast axle. Each species is followed by morfological, taxonomic and ecological commentaries.
bryoflora; Frullania spp; Lophocolea sp; Symphyogyna sp; "Serra dos Carajás"