In this paper 21 species of the genus Lejeunea Libert are reported from Bahia. A key to the species, as well as commentaries and data from habitat and substrates are given for each species. Illustrations for some species are provided. Lejeunea laetevirens Nees & Mont. and Lejeunea flava (Sw.) Nees were the most common species, with large ecological amplitude, occurring in various habitats and substrates.
Brioflora; Lejeuneeae; Marchantiophyta
