摘要
对甘肃藜科植物区系进行了系统的分析和研究.结果表明:藜科植物在苦肃有21属,分属于5个分布型和3个变型;67种,属于7个分布型和2个变型.在甘肃有2个分布丰富区,区系既古老又年轻,属于典型的温带性质,同时,对区系的形成进行了探讨.
The floristic and geographical elements of the Chenopodiaceae in Gansu were analysed and dicussed. The result showed that there were 21 genera and 67 species, 5 distribution types and 3 subtypes of the genera and 7 distribution types and 3 subtypes of species in Gansu. There were two abundant distributions of the Chenopodiaceae in Gansu. The chief characteristics of the flora are old and young and the temperate properties of the flora ingredient. Meanwhile, the floristic formation was discussed.
出处
《兰州大学学报（自然科学版）》
CAS
CSCD
北大核心
2005年第2期41-45,共5页
Journal of Lanzhou University(Natural Sciences)
基金
国家自然科学基金重大研究计划(90302010)交通部两部交通建设科技项目(2003-318-362-32)甘肃省中青年基金(3ZS041-A25-006)中国科学院西部之光资助项目。
关键词
藜科
区系地理
甘肃
Chenopodiaceae
floristic geography
Gansu
