安徽农业科学2017,Vol.45Issue(12):7-9,27,4.
棉团铁线莲和辣蓼铁线莲叶的解剖学研究
Study on the Anatomical Structure of the Leaves of Clematis hexapetala and Clematis manshurica
摘要
Abstract
[Objective] To compare the anatomical structure of Clematis hexapetala and Clematis manshurica leaves.[Method]The anatomical structure of C.hexapetala and C.manshurica leaves were studied by using routine paraffin method.[Result] The leaves of C.hexapetala and C.manshurica were bifacial.The upper epidermis and lower epidermis were composed of a layer of cells,and the stratum corneum was not obvious.The stomata was irregular and mainly distributed in the lower epidermis.Palisade tissue of C.hexapetala was double-layer,while that of C.manshurica was monolayer.The thickness ratio of the palisade tissue to the spongy tissue of C.hexapetala and C.manshurica was 0.78∶1 and 0.47∶1 respectively.C.hexapetala and C.manshurica had similar petiole structures.There were dozens of vascular bundles with different sizes arranged in single wheel annular situations in the transverse section.C.hexapetala and C.manshurica had similar petiolule structures.There were six vascular bundles in the transverse section of C.hexapetala,but there was five vascular bundles in the transverse section of C.manshurica,which arranged in single wheel annular situations and had different sizes.[Conclusion] The research results can provide theoretical basis for the introduction,habituation,new variety breeding and landscape application of Clematis L..关键词
棉团铁线莲/辣蓼铁线莲/叶/解剖结构Key words
Clematis hexapetala/Clematis manshurica/Leaf/Anatomical structure分类
农业科技引用本文复制引用
张鑫,卢曦,张友民..棉团铁线莲和辣蓼铁线莲叶的解剖学研究[J].安徽农业科学,2017,45(12):7-9,27,4.基金项目
吉林省自然科学基金项目(20130101083JC). (20130101083JC)