Liverworts Plants with obvious leaves Leaves not spirally arranged Leaves without ventral sacs Leaves not complcate-bilobed or folded Leaf toothed, lobed or spine-like but shape evident Underleaves absent Stems without papillae Leaves round or lobed Leaves lobed, toothed or with spine-like hairs Leaves margins without teeth, or teeth not spine-like Plant not thread-like Leaf cells not bulging in a dome-like fashion Oil bodies not dark brown Leaves bilobed or with two large teeth or entire