The community composed of Elaeagnus mollis as the constructivespecies is one of the typical vegetation types in the hills and lower-mountains of southern of Shanxi.
以翅果油树为建群种形成的群落，是山西南部暖温带落叶阔叶林地带低山丘陵区的代表植被类型之一。
2
Many ancient relic species centrally distributed in the area, most of them were the constructive or dominant species of desert community, their existence played an import.
This distribution has been hoped to appear in many communities. It reflects the constructive composing of grasshopper community and the principle that many species coexist in the community.