【作者】 黄璐琦； 乐崇熙； 郑俊华； 诚静容；

【Author】 HUANG Lu-qi~1,YUE Chong-xi~1,ZHENG Jun-hua~2,CHENG Jing-rong~2 (1.Institute of Chinese Materia Medica,Academy of Traditional Chinese Medicine, Beijing 100700) (2.School of Pharmaceutical Sciences,Bejing Medica University,Beijing 100083)

【机构】 Institute of Chinese Materia Medica,Academy of Traditional Chinese Medicine； 北京医科大学药学院；

【摘要】 栝楼属31种和3变种皮的扫描电镜观察和比较显示了种皮表面特征的高度多样性,它们可分为长方网型、波浪型、蜂窝型和不规则型等,这些类型的划分能为方子组、柔毛亚组的建立及一些种的归属提供依据。更多还原

【Abstract】 As seeds play important role in this genus,SEM examination on testa surface of 31 species and 3 varieties has been taken.Four types of the testa surface character have been recognized,type A:reticulae,type B:Wavy C:bee hive-shaped,type D:irregular. The testa examination supports the taxonomical subdivision based on the grass morphology, There is close affinity between sect.foliobracteola and Sect.involucraria on account they all belogn to type A ad type B.Subsect.villosae and Subsect.Foliobracteola are distinguished, because the latter belong to type A and type B.The testa character also support the placement of T.truncata C.B.Clarke and T.villosa Bl.in Sect.Foliobracteola.更多还原