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浙江大山峰种子植物区系的统计分析
张建新;
丽水职业技术学院 浙江丽水323000
摘要:
据调查统计浙江大山峰野生种子植物140科524属1032种(含种下分类群)。科、属、种的分布区类型分析表明,科以泛热带分布最多(43.6%),其次是世界分布(20%)和北温带(18.6%),温带分布少于热带分布(35∶77);属以泛热带分布最多(22.9%),其次是北温带分布(17.4%)和东亚分布(17.0%),温带分布多于热带分布(237∶230);种以中国特有分布最多(44.4%),其次是东亚分布(21.0%)和热带亚洲分布(17.4%),温带分布明显多于热带分布(317∶252),显示大山峰植物区系处于温带和热带分布的过渡区,具亚热带性质和地理成分复杂的特征,且与日本植物区系有密切关系...
关键词:  种子植物    植物区系    大山峰    浙江
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