Objectives • To enrich the existing knowledge base (BIOTIK project*) on a major "hot spot" of biodiversity: the rain forests of Annamite Mountain range of Lao PDR, in the framework of the Inventory of biodiversity of forest canopies conducted in 2012 in Lao PDR under F. Hallé scientific direction, and also to participate to broader initiatives such as Pl@ntNet project**. • To translate the identification tool in the Lao language in order to contribute to the capacity-building in plant taxonomy in the country. • To transfer the identification system to touch pads, enabling plant identification and entering data directly in the field.