首页 | 本学科首页   官方微博 | 高级检索  
   检索      

关于岩芋属二个种的模式化问题
引用本文:饶高雄,戴云华,王立新,蔡峰.关于岩芋属二个种的模式化问题[J].植物分类与资源学报,1991,13(2):1-3.
作者姓名:饶高雄  戴云华  王立新  蔡峰
作者单位:中国科学院昆明植物研究所
摘    要:岩芋属Remusatia(Araceae)是一个特征鲜明的属,共含三种,即R.vivipara(Lo-dd.)Schott,R.hookeriana Schott,R.ornata(Schott)H.Li et Q.F.Guo。Go-natanthus(?)ornatus Schott中的(?)这类植物转入Remusatia属,其名应为秀丽岩芋Remusatia ornata(Schott)H.Li et Q.F.Guo.Gonatanthus ornatus 的模式标本是Hooker f.s.n.采自印度喀西山,现只有Schott绘制的模式图照片; Schlagintweit n.313,亦采自喀西山,是Krause(1920)补充描述本种的重要凭证标本,现只有遗图。R.hooke-riana Schott(1857)的模式标本Hooker f.s.n.产锡金,Krause(1920)发表的图和描述的大部分可作为该种的凭证,是一个不同于R.ornata的好种。Rao et Verma(1968)描述的 Gonatanthus ornatus应是Remusatia hookeriana.

关 键 词:岩芋属  分类  模式标本

CHEMICAL CONSTITUENTS FROM LIGUSTICUM PTERIDOPHYLLUM
RAO Gao-Xiong,DAI Yun-Hua,WANG Li-Xin,CAI Feng,LIN Zhong-Wen,SUN Han-Dong.CHEMICAL CONSTITUENTS FROM LIGUSTICUM PTERIDOPHYLLUM[J].Plant Diversity and Resources,1991,13(2):1-3.
Authors:RAO Gao-Xiong  DAI Yun-Hua  WANG Li-Xin  CAI Feng  LIN Zhong-Wen  SUN Han-Dong
Institution:Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204
Abstract:Besides a series of normal C21 steroids from Marsdenia incisa incisa P. T. Li et Y.P.Li,a small amount of novel C21 steroidal glycoside(II) had been isolated. The mild acidic hydrolysis of (II) afforded genin-(I).By spectroscopic analyses of IR,EIMS,FDMS,1H NMR,13C NMR (DEPT, PRFT),1H-1H COSY,1H-13CCOSY  for(I)and(II),(I)had been deduced as B-nor(7)-6β-formyl-pregnane-3β,5β,8β,12β,14β, 17β,20-heptatol,named neomarinogenin;(II)had been deduced as neomarinogenin 3-O- β-D-thevetopyranosyl- (1→4)- β-D- cymaropyranosyl-(1→4)-β-D-cymaropyranoside,named neomarinoside.Their physical and spectral data were as follows.
Keywords:Ligusticum pteridophyllum
点击此处可从《植物分类与资源学报》浏览原始摘要信息
点击此处可从《植物分类与资源学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号