2. Bauhinia: The leaves are purplish red and the shape is heart-shaped.
3. Metasequoia glyptostroboides: The leaves are slender and flat, hanging down like bird feathers.
4. Castanea henryi: the apex is pointed or long and sharp, and the edge has tight sharp serrations, like chicken feet.
5, melon seeds boxwood: leaves opposite, leathery, oval or inverted oval, like melon seeds.
6. Platycladus orientalis: the leaves are scaly, with a length of 1-3mm, and the exposed part of the central leaf of the branchlet is an inverted rhombus or an oblique square, which looks like a fish scale.