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调查发现，山东省现有属树种１０种４变种。文中重点描述了《山东树木志》未记载的属树种的形态特征、分布及生长状况，同时编制出山东省属树种检索表。
The survey found that there are 10 species and 4 varieties of tree species in Shandong Province. The paper mainly describes the morphological characteristics, distribution and growth status of unrecorded tree species in “Shandong Shimushi”, and at the same time compiles the tree species search table in Shandong Province.