尧山野生草本植物资源调查及分析

实地调查尧山野生草本植物种质资源，对其科、属的组成和分布区类型进行统计分析，结果表明，本研究区内野生草本植物有85科、476属、1 291种，科的组成以寡种科最多，占总科数的41.17%。属的组成以单种属和寡种属为主，分别占总属数的46.22%、42.65%。从科、属的分布来看，共有10个分布区类型，世界广泛分布、热带分布、温带分布分别占研究区总科数的45.88%、37.65%、16.47%,占总属数的62.39%、21.85%、15.76%。尧山野生草本植物种类组成丰富，应用价值多样，本研究结果可为尧山野生草本植物的科研调查、开发利用、有效保护提供参考。

Investigation and Analysis of Wild Herb Resources in Yaoshan

The composition and distribution area types of families and genera were statistically analyzed by the field investigation of wild herbs in Yaoshan. The results showed that there were 1 291 species of wild herbs in 476 genera and 85 families within the scope of this study, and the family composition was the most, accounting for 41.17% of the total families. The composition of genera was dominated by single species and few species, accounting for 46.22% and 42.65% of the total genera respectively. In terms of the distribution of families and genera, there were 10 distribution area types. The world wide distribution, tropical distribution and temperate distribution accounted for 45.88%, 37.65% and 16.47% of the total families, 62.39%, 21.85% and 15.76% of the total genera. The wild herbs in Yaoshan were rich in species composition and diverse in application value. The results of this study can provide reference for scientific research, investigation, development and utilization and effective protection of wild herbs in Yaoshan.