四川火龙沟省级自然保护区的种子植物区系研究

Floristic Analysis on the Seed Plants in Huolonggou Natural Reserve

通过对火龙沟自然保护区种子植物区系的统计分析。结果表明:火龙沟区系成分复杂,类型丰富,共有种子植物82科,302属,649种,其中裸子植物3科,6属,16种,被子植物79科,296属,633种;地理成分复杂;优势科属明显;起源古老,特有现象丰富。

Based on the statistics and analysis of the seed flora in Huolongou Nature Reserve, the results have indicated that its floristic elements are complex and its types are rich. There are 82 families, 302 genera ,649 species in Huolonggou Nature Reserve,among which gymnosperms have 3 families,6 genera, 16 species and angiosperms have 79 families,296 genera,633 species. The geographical element are complex, and the range type are abundant. The dominant families and genera are obvious. The origin of the seed flora is ancient. The endemic phenomena are rich.