The lichens and bryophytes in La Herrera Subxerophitic Region are studied. In total 89 species belonging to 49 genera and 31 families were registered. Lichens with 21 species (23.59%) have a great number of species in the naked soils, rocks, pastures and shrub branches, while the richness of bryophytes with 68 species (76.40%; mosses 60.67%-54 species and hepatics 15.73%-14 species) were importants inside the thickets and gullies. The best-represented families were Dicranaceae with 14 species (15.73%), Parmeliaceae and Pottiaceae with 7 (7.86%) and Bryaceae and Fissidentaceae with 6 (6.74%) each one; the rest families were represented by less than five species.