Based on the statics and analysis, the areal-types of subfamilies, genera, species of Rosaceae in the present flora in Wangerbao natural reserve were studied.

• 摘要在对王二包自然保护区蔷薇科植物详细调查的基础上，对其亚科、属、种组成，分布区类型及其区系特征等进行了统计和分析。