Eight new records of liverwort species for Pará state are reported; five of these are also new records for Northern Brazil. These species come from the Ferreira Penna Scientific Station (1º42'30"S; 51º31'45"W) located in Caxiuanã National Forest (Eastern Amazonia). They are Ceratolejeunea desciscens (Sande-Lac.) Schiffn., Colura greig-smittii Jovet-Ast, Lejeunea raddiana Lindenb. Gottsche, Rectolejeunea emarginuliflora (Gottsche) A. Evans, Arachniopsis monodactyla (Spruce) R.M. Schust., Plagiochila aerea Tayl., Plagiochila gymnocalycina (Lehm. & Lindenb.) Lindenb. and Plagiochila martiana (Nees) Lindenb. Relevant taxonomic comments are included as well as species illustrations.
bryophytes; bryoflora; Ferreira Penna Scientific Station; Eastern Amazonia
