湖北钟祥盘石岭养生谷植物多样性分析

Research on diversity of seed plants in Panshiling health valley of Zhongxiang,Hubei

通过对钟祥盘石岭养生谷的原生及潜在引种植物进行实地调查,并在科、属水平上对植物区系特征进行了统计分析,结果表明:钟祥盘石岭共有植物101科315属1 066种,其中裸子植物9科27属61种,被子植物92科288属1 005种;种子植物区系中温带性质的属略占优势,共201属,占总属数的63.28%,其中东亚分布有60属,占总属数的19.42%;我国种子植物区系15个属的分布类型中的14个在该区有分布,占总类型的93.33%,反映了本区植物类型的复杂多样。

The composition,areal-types and floristics characteristics of seed plants in Zhongxiang Panshiling health valley were studied on the basis of field survey and identification of specimen collection.The results show that there were 1 066 species of seed plants,belonging to 101 families and 315 genera,among of them 61 species are gymnosperm belonging to 9 families 27 genera,and 1 055 species are angiosperm belonging to 92 families and 288 genera;the temperate distribution families,containing 201 generas,make up 63.28% in total families;60 genera（accounting for 19.42%） are predominant in number which are the Eastern Asia type distribution;there are 14 of our country＇s 15 types distribution in this valley,accounting for 93.33%.This means the seed plants in this arboretum are various and complex.