Phellodendron amurense Phellodendron chinense Phellodendron japonicum Phellodendron lavallei Phellodendron sachalinense Phellodendron sinii Phellodendron or Cork-tree, is a genus of deciduous trees in the family Rutaceae, native to east and northeast Asia. It has leathery, pinnate leaves and yellow, clumped flowers. The name refers to the thick an... Found on http://en.wikipedia.org/wiki/Phellodendron
(Amur Cork Tree, Cork Tree) These deciduous trees, commonly known as Cork Trees, are natives of eastern Asia. They have short trunks and wide spreading crowns. P. amurense (Amur Cork Tree) grows 30 to 40 feet high. It has deeply ridged, corky bark and dark green, compound leaves growing 9 to 15 inches long and consisting of 5 to 13 leaflets. Its fo... Found on http://www.encyclo.co.uk/local/10004