It is believed and tested that the forest becomes more sustainable and increasingly diversified if local trees are planted instead of foreign species. The veneers are glued together in … It is listed as critically endangered by IUCN. These trees grow in the tropical rainforests all throughout Asia and are famous for their hardwood properties. In total there are over 190 shorea tree species and all part of the dipterocarpaceae family. Luan refers to a common type of plywood in the United States. Individuals can grow to 45 m. It goes by many different names: Philippine mahogany, meranti plywood or the alternative spelling lauan. Nowadays, manufacturers create veneer from either white lauan (Shorea almon) or red lauan (S. negrosensis). It is a photoautotroph. Old trees are strongly buttressed. But it is meranti (Shorea spp.) Physical Characteristics. It has a self-supporting growth form. Bagtikan is known as one of the light red Philippine mahogany that is known as white lauan in the market. White meranti is not a tree species but a loose wood term that is used for lumber from trees of the shorea genus. that makes up the greatest proportion of timber that's sold as Philippine mahogany. Luan wood comes from trees of the Shorea genus, of which there are 196 species. Shorea is a genus of about 196 species of mainly rainforest trees in the family Dipterocarpaceae.The genus is named after Sir John Shore, the governor-general of the British East India Company, 1793–1798.The timber of trees of the genus is sold under the common names lauan, luan, lawaan, meranti, seraya, balau, bangkirai, and Philippine mahogany. In the Philippines, as well as elsewhere in their range, Shorea trees might be called red or white lauan, tangile, almon, as well as the descriptive "dark-red meranti" or "light-red meranti." It is a prominent tree that reaches a height of 35 to 40 meters. The concept of Rainforestation Farming is to plant trees native to their forest. White Lauan has simple, broad leaves. White lauan is a large tree reaching up to 50 meters high and 182 centimeters in diameter and a clear length of 15 to 20 meters. Shorea contorta (White Lauan) is a species of tree in the family dipterocarps. (Note: In botanical science, the letters spp.