作 者 :赵一之
期 刊 :西北植物学报 2002年 1期
关键词:绵刺属;分布区;生态地理分布;区系地理成分;
Keywords:Potaninia, area, ecological geographical distribution, floristic geographic element,
摘 要 :绘制了绵刺属新的分布区图。阐明了该属的生态地理分布的基本特征和规律。确定了其区系地理成分为“阿拉善-东戈壁”成分。
Abstract:A new map of area of Potaninia was drawn,interpreted basic law and character of ecological geographic distribution of Potaninia and defined floristic geographic element of Potaninia as "Alashan East Gobi" element.