This paper treats agriculture in its broadest sense, including the useful plant products of the native vegetation as well as those which are actually cultivated by the native peoples. The vegetation, climate, and geography, as well as the agriculture of Liberia, are intimately related to that of the whole West Africa. For this reason the discussion, although chiefly concerned with Liberia, is not confined to its narrow boundaries. As the native vegetation is considered, the natural products from it are discussed