Determination Key Of Dipterocarpaceae Family In Arboretum Lancang Kuning University

Key determination is one of the techniques used to identify and recognize tree species. Dipterocarpaceae families that has highest number species in Indonesia. This study aims present theArboretum make a key determination. The method this research carry out census starting from seedling, sapling, pole levels, determine coordinates species, take sample several leaf twigs Dipetrocarpaceae document samples taken for based on morphology. results showed there are currently 32 consisting seedlings, saplings, poles trees, which belong 8 genera namely Anisoptera, Cotylelobium, Dryobalanops Hopea 1 Dipterocarpus Vatica 2 Parashorea Shorea re 21 and. For key, 20 stages manufacture clanShoreawhereas forNon 10 steps were determination, stage was made morphology leaves each