| 1. | The typical familes which hold a predominate status in forests are lauraceae , theaceae , fagaceae , aquifoliaceae , symplocaceae , myrsinaceae , smilacaceae , hamamelidaceae , magnoliaceae , elaeocarpaceae , caprifoliaceae , most of which are of tropical and subtropical elements . those fmilies also are the dominants in guangdong flora , which indicates gmnr flora belongs to the most part of guangdong flora 从科的分析可知,该区系的表征科为樟科、山茶科、壳斗科、冬青科、山矾科、紫金牛科、菝葜科、金缕梅科、木兰科、杜英科、忍冬科等,主要为热带?亚热带分布科。 |