摘要
确认了蒙古高原天门冬属植物有 13种 (其中包括 2个栽培种 )、1变种 ;把AsparagusborealisS .C .Chen和A .dolichorhizomatusJ .M .NietR .N .Zhao并入了A .przewalskyiIvano va ;发现了新变种———A .przewalskyiIvanovavar .alaschancusY .Z .ZhaoetJ .Xu ;比《内蒙古植物志》(第 2版 )增加了A .longiflorusFranch .、A .angulofractusIljin和A .neglectusKar .etKir .3个种 ;更正了《内蒙古植物志》(第 2版 )中一些种的不确切地理分布 。
That there are thirteen species of the genus Asparagus L. (Including two cultigens) in the Mongolian plateau and one variation were confirmed. And A. borealis S.C.Chen and A. dolichorhizomatus J.M.Ni et R.N. Zhao were merged into A. przewalskyi Ivanova, a new variation was found, named A. przewalskyi Ivanova var. alaschancus Y.Z, Zhao et J.Xu, So three species (A. longiflorus Franch, A. angulofractus Iljin, A. neglectus Kar. et Kir.) were added to Flora of Inner Mongolia (Second Edition), meanwhile, the incorrect geographical distribution of some species in Flora of Inner Mongolia (Second Edition) was revised. And its floristic geographical elements were defined.
出处
《中国草地》
CSCD
2000年第5期10-17,共8页
Grassland of China
基金
国家自然科学基金项目! (3986 0 0 0 8)资助
关键词
天门冬属
分类
地理分布
蒙古高原
Asparagus
\ Taxonomy
\ Geographical distribution
\ Floristic geographical element
\ Mongolian plateau
