文章编号 关 键 词: 三峡库区；珍稀濒危植物；地理分布；区系特征 [gap=966]Three-gorge reservoir region;rare and endangered plants;geographic distribution;floristic feature
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庐山蕨类植物区系研究 关键词：区系特征；蕨类植物；庐山；江西省 [gap=1471]Key words：floristic relation；Pteridophytic；Lushan；Jiangxi Province
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3. Geographical distribution and flora characteristics were thoroughly studied for the first time. The diversity center and the original center were concluded according to the analysis of flora data.
3. 首次对苹果属植物的地理分布和区系特征进行了全面分析,并分析推断了本属植物多样性中心及起源中心。
参考来源 - 苹果属（Malus Mill.）分类学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了浙江水龙骨科植物的地理分布及区系特征。
The geographical distribution and floral feature of the Polypodiaceae in Zhejiang was described.
介绍了江西药用蕨类植物的地理分布及区系特征。
The geographical distribution and floral feature of the medicinal Pteridophytes in Jiangxi was described.
目的调查研究中国棘蝇属种数、分布及区系特征。
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