甘薯麦蛾;
Morphologic characters of the seedlings from 20 species of Magnoliaceae were described, and some specimens were made and index which based on the morphologic characteristics such as length of cotyledon petiole, cotyledons folder in endosperm and leaf blade's fold mode in shoot was compiled.
描述了20种木兰科常用绿化植物幼苗,基于子叶柄的长度、子叶在胚乳中折叠方式和幼叶在芽中卷叠方式等特征,编制了分属检索表,并制作标本。
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