摘要
本文采用类群外对比准则(Outgroup comparison criteria)对我国金粟兰科及征缘科上要植物叶片的宏观结构性状:叶形、脉序、叶缘、网隙、齿型和腺体形状等进行了比较研究。发现金粟兰科与金缕梅科有许多旧似的特征,因此,认为金粟兰科与金缕梅科亲缘关系比较接近。
By means of the outgroup comparison criteria, the characters ofleaf architectures, such as the leaf shapes, the glands, the venaracters,the marginal veins, the areoles, the tooth types of plants in family,Chloranthaceae and some other. It was found that, Chloranthaceae andHamamelidaceae both have some very identical characters. Therefor, wesuggest that, Chlorathaceae is more relative to Hamamelidaceae.
出处
《西北植物学报》
CAS
CSCD
北大核心
1991年第3期226-232,共7页
Acta Botanica Boreali-Occidentalia Sinica
基金
国家自然科学基金
关键词
金粟兰科
叶片宏观结构
分类
Leaf architecture
Systematic position
Chloranthaceae
Hamamelidaceae