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基于对调查本底资料的归纳总结,对山东珍稀濒危树种的分布和资源现状进行了研究。结果表明,山东省共有天然分布的中国珍稀濒危保护树种15种、山东省特有树种10种5变种、山东珍贵稀有树种50种。这些树种分布于全省14个地市,种类较多的有青岛50种、烟台41种、威海27、临沂24种、泰安23、淄博22种,济南、潍坊、日照均有17种;仅产于一个地市的有26种。根据其分布及资源现状进行濒危等级划分,极危26种、濒危18种、易危21种、近危15种。
Based on the summary of the survey data, the distribution and resources of rare and endangered species in Shandong were studied. The results showed that there were 15 species of rare and endangered species with natural distribution in Shandong Province, 10 species of 5 species of endemic species in Shandong Province and 50 species of precious rare species in Shandong Province. These species are distributed in 14 prefectures and cities in the province. There are 50 species of Qingdao, 41 species of Yantai, 24 species of Weihai, 24 species of Linyi, 22 species of Tai’an, 22 species of Zibo, 17 species of Jinan, Weifang and Sunshine. There are 26 species in a city. According to their distribution and status of resources, the classification of endangered species, 26 critically endangered species, 18 endangered species, 21 vulnerable species and 15 near-critical species.