The seedling types of dicots and their possible evolutionary relationships
双子叶植物幼苗类型及其可能的演化关系

Eighteen types and nine subtypes of the seedlings in dicots are recognized based on a long-term investigation on the seedlings of1251species in740genera of157families.They are:1.Polyalthia Type;2.Euryale Type;3.Uvaria Type;4.Magnolia Type;5.Peperomia Type