摘要
通过对松藻煤矿地区种子植物的调查及其科、属的分布区类型统计,得出其种子植物区系特征如下:①区系成分复杂,类型丰富.②种子植物起源古老.③种子植物地理成分复杂.④种子植物区系显示出明显的从热带到温带过渡的性质.⑤优势科明显.⑥特有现象较为明显.
Based on the statistics and analysis of areal-types of families, genera in the flora in Songzao coal mine, its floristic characteristics indicate as follows： ① Components are complex and taxa are abundant, ② Origin of its flora is ancient, ③ Geographical components are complex, ④Characters trasfer obviously from tropic zone to temperate zone, ⑤ Dominant families are prominent, and ⑥ Endemics to China are in evidence comparatively.
出处
《西南师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2006年第4期157-161,共5页
Journal of Southwest China Normal University(Natural Science Edition)
基金
西南大学博士基金资助项目.
关键词
松藻煤矿
区系特征
种子植物
Songzao Coal Mine
floristic characteristic
seed plants
