三道关国家森林公园野生维管植物区系与种类特征研究

打开文本图片集

中图分类号：Q948.1 文献标识码：A 文章编号：1001-9499（2025）03-0035-05

AbstractThe wild vascular plants in Sandaoguan National Forest Park in Heilongjiang Province were investigated using the spline method and plot method.The flora， growth form，life form，and fruit type characteristics ofthe wild vascular plants in the area were analyzed.The results were as follows： There were 492 species，belonging to 308 genera in 89 families in the Sandaoguan area，and dicotyledonous plants were the dominant group among angiosperms; the geographical components of the family were mainly characterized by temperate plant flora， with strong connections to tropical plant flora， while the geographical components of the genus had obvious characteristics of temperate plant distribution; perennial herbaceous plants dominated in the growth form， while geophytes and hemicryphytes plants had the most species in the life form，and chamaephytes plants had the least species; among fruit types，there were the most plant species of capsule and achene types.

Key wordsSandaoguan National Forest Park; vascular plants; flora; growth type; lifestyle oriented; fruit type

植物区系指的是在一定的自然区域中所有植物种类的总称，是植物在一定自然地理条件作用下自身发展演化的结果[1-5]。（剩余6147字）