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对江苏省天目湖国家森林公园种子植物属的分布区类型进行了分析。结果表明,天目湖国家森林公园现有种子植物1 060种(不含人工栽培种)。其中,裸子植物3科5属5种;被子植物141科471属1 055种。对其种子植物区系组成分析表明,天目湖国家森林公园种子植物以温带分布类型最多(254属),占国产温带分布总属数的21.45%;其次是热带分布类型(153属),占国产热带分布总属数的10.03%。
The distribution types of the genus of the seed plants in Tianmuhu National Forest Park in Jiangsu Province were analyzed. The results show that there are 1 060 kinds of seed plants (excluding cultivated species) in Tianmuhu National Forest Park. Among them, gymnosperms belong to 3 families, 5 genera and 5 species; angiosperm plants belong to 471 genera and 1 055 species. The analysis of the flora of its seed plants showed that the seed plants in the Tianmuhu National Forest Park had the most temperate types (254 genera), accounting for 21.45% of the total genera of temperate distribution in China, followed by tropical types (153 genera) The total number of tropical distribution of 10.03%.