期 刊 ：西北植物学报 2007年 11期
关键词：封面植物；四合木；蒺藜科；植物学特性；生物学特性；
摘 要 ：Tetraena mongolica Maxim.is the only member of the genus Tetraena that belongs to the family Zygophyllaceae.It is characterized by the following features:small deciduous shrubs,30～50 cm