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作 者 ：JI Xiang-Biao, YENeng-Gan

期 刊 ：植物分类学报 2003年 5期

关键词：双子叶植物幼苗类型进化关系；

Keywords:dicots, seedlingtype, evolutionaryrelationship,

Abstract: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

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