湖北大学校园种子植物区系初步分析

湖北大学种子植物区系成分在一定程度上代表了华中高校校园植物的区系组成与分布.对湖北大学校园种子植物区系进行调查统计分析.结果表明:(1)物种多样性丰富,共有校园种子植物85科、181属、264种；(2)优势科、属不明显；(3)分布区类型多样,地理成分较为复杂；(4)温带性质明显,热带成分丰富,表现出较明显的过渡性；(5)属种系数相对较高.

Study on seed plant flora in the campus of Hubei University

Through the statistics and analysis of area-types of families,generas,species on the seed plants in the campus of Hubei University,the result showed that:(1) The floristic components were complex and taxa were abundant.There were 246 species of seed plants,which belonged to 181 genera and 85 families.(2) Dominant families and dominant genus were not obvious.(3) The types of distribution were various and geographical elements were complex.(4) The flora showed a transition which owned an obvious temperate zone character and abundant tropic zone taxa at the same time.(5) High genera coefficient(68.6%) was closely related to both the simple environment and the diversity of the source of cultivated plants.