Lejeunea pocsiana (Lejeuneaceae, Marchantiophyta), a new species with robust stems and two lobular teeth from Fiji

Lejeunea pocsiana, a new species from Fiji, is described and illustrated. It characterized by its large size, robust stems, ventral merophyte 4-8 cells wide, broadly ovate to triangular-ovate leaves with rounded leaf apex, subquadrate almost flat lobules two distinctly differentiated teeth, bifid underleaves cordate slightly auriculate bases, smooth cuticle poorly developed trigones. A key that have stems (3-)4-8-cell-wide presented.