Elaeagnus mollis is an endemic to china ， being one of the state - protected two - grade rare and endangered plants , and distributed mainly in hills and lower - mountains in southern shanxi and at the northern foot of qinling ranges in shaanxi 翅果油树是我国特有种，为国家2级珍稀濒危保护植物，主要分布于山西南部的低山和丘陵区以及陕西秦岭北麓的户县。
Davidia involucrata baill is a kind of chinese protected special plant , and ligustrum sinens gorwthing in fujian china is used in chinese traditional medicine , but there are not many published paper reaching in their chemical constituents 珙桐是我国特有的国家一级保护植物，福建产女贞小腊是我国传统的一种中药材，目前对这两种植物的化学成分研究很少。
By analysing the composition of the flora of 18 rare and endangered plants and national conservative plants in dashanfeng , showed the result that this area has characteristics of dominant woody plants , old origin , rich remaining plants , complicated distribution types and many endemic species 通过对大山峰18种珍稀濒危植物及国家保护植物区系组成的分析，得出该区系具有木本植物?优势、区系起源古老、孑遗种多、地理成分复杂和特有植物多等特徵。
Elaeagnus mollis is one of the larger shrubs and dwarf trees , being an endemic to china and one of the state - protected two - grade rare and threatened plants , in china , elaeagnus mollis is only distributed in both shanxi and shaanxi , especially distributed mostly the south of luliang mountains and the midst and west of zhongtiao mountains , shanxi 翅果油树( elaeagnusmollis )是我国特有种，为大灌木或小乔木，是国家2级濒危保护植物。在我国，翅果油树仅在山西和陕西两省分布，尤以山西吕梁山南端和中条山中、西段分布较为集中。
With a green campus and vegetation protection policy strictly in force , nearly 2 , 300 trees have been planted since 2002 . greater effort to care for protected vegetation has been made , and trees withered or lost in the natural course of things have been replaced ; all this is to ensure that our campus remains a place of natural freshness and lush greenery 严格执行绿化校园及保育植物政策， 2002年至今校园已种植近2 , 300棵树木，对受保护植物更多加保育，并更替枯死或天然损耗的树木，务使校内绿树成荫，保持天然清新的面貌。
The aesculus chinensis , euptelea pleiospermum , cercidiphyllum japonicum , taxus chinensis , picea brachytyla arid emmenopterys henryi oliv compose and stand structure of were studied , and the comparability matrix among those main woods distribution ere studied , and the protection propagation countermeasures were put forward , which are important for researching and protecting these rare woods in funiu mountain natural reserve 经调查，基本摸清了国家保护植物七叶树林、领春木树林、连香树林、红豆杉树林、云杉树林、香果树林6种珍稀树种林分的组成与结构，研究了主要林分之间的相似性矩阵，同时提出了保护繁育对策，对开展研究和保护珍稀树种具有重要意义。
