球上的每种植物的个体通常都有很多个体，它们通常都分布在一定的地域上，这个地域就是该种植物的分布区。
... 植物相 flora 植物分布区 floral realm 佛罗里达蚓蜥 Florida Worm Lizard; Phineura floridana ...
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这里是我国唯一的南西伯利亚系动植物分布区，许多种类的花木鸟兽在全国绝无仅有。
This is the only area in China similar to southern Siberia in vegetation and wildlife. Many species of plants and animals are not seen in anywhere else in China.
贵州西北部野生苹果属植物种类最多，共10种，分布量大，是我国少有的野生多种类密集分布区。
In the northwest of Guizhou, there are 10 wild malus species with large pouplation and dense distribution, which is rare in China.
结果表明：鸢尾属植物种子表面微形态特征具有种的稳定性，与分布区无关；
The results showed that seed coat micro-morphology had the stable characteristics, which was not relative to the distribution zone.
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