Rattan is one of timber forest products that was commercial and high value. Arboretum area was located in University of Riau, has a collection of rattan. However, the data information on the types of rattan was contained in the arboretum area does not exist, it is necessary to do this research. The purpose of this research is to determine the types of rattan found in the Arboretum Area in Univeā¦