Buxus microphylla
 Buxus microphylla (Japanese Box or Littleleaf Box) is a species of Buxus native to Japan and Taiwan.It is an evergreen shrub or small tree growing to 2–3 m tall. The leaves are bright green 10–25 mm long oval with a rounded or notched tip.The species was first described from Japanese cultivated plants of an unknown origin; these are dwarf shrubs that only grow to a height of 1 m possessing small leaves less than 18 mm long.