- Japanese oak, Quercus mongolica, Quercus grosseserrata - oak with moderately light fine-grained wood; Japan
--1 is a kind of oak, oak tree
--1 is a member of Quercus, genus Quercus - Japanese oak, Lithocarpus glabra, Lithocarpus glaber - small evergreen tree of China and Japan
--2 is a kind of tanbark oak, Lithocarpus densiflorus