Mosses and lichens are very primitive organisms that grow in damp places, including rocks and trees. They form the lowest layer of forest vegetation and are equipped with chlorophyll giving them a green colour of varying degrees of intensity. alcarol recovered some logs from the undergrowth of the Italian Dolomite mountains and cut planks that preserve the natural edges with their native populations of plants, which are embedded in a resin resembling the water that generated their life. Undergrowth particular: wood, steel rod, moss and resin. This bookshelf is a self-supporting structure looking for utmost essentiality, giving the sections of the mossy log the effect of being suspended in the air.