雪宝山自然保护区植物区系分析  

Floristic Analysis of the Vascular Plants in Xuebaoshan Nature Reserve

作　　者：宋育红[1] 刘玉成[2] 

机构地区：[1]三明高等专科学校化学与生物工程系,福建三明365004 [2]西南师范大学生命科学学院,重庆400715

出　　处：《三明高等专科学校学报》2004年第2期122-126,共5页Journal of Sanming College

摘　　要：对雪宝山自然保护区植物区系成分进行分析,调查结果表明:群落共有维管植物1807种,隶属于187科720属,数量优势科为蔷薇科、菊科、禾本科、毛茛科、蝶形花科、百合科。从属的地理分布区类型来看,以北温带分布属的比例最高,其次为泛热带分布属和东亚分布属。该区系起源古老,保留有大量第四纪冰期前区系成分,珍稀濒危植物和特有植物丰富。Floristic composition of the vascular plants in Xuebaoshan Nature Reserve was analyzed, based on community plots survey data. The results showed that 1807 species of vascular plants fall into 720 genera and 187 families. Dominant families of the flora were Rosaceae, Compositae, Gramineae, Ranunculaceae, Papilionaceae and Liliaceae. As for generic distribution, the North-temperate zone type was the majority of genera, followed by Pantropical and East Asia. The floristic analysis also showed that the flora possess some species originated before Quaterary, many rare and endangered plants and endemic plants were found.

关 键 词：雪宝山 自然保护区 植物区系 维管植物 

分 类 号：Q948.5[生物学—植物学]