Bee visitation rate and visitor richness to R. multiflora and native forbs.

A) Visitation rate of bee visitors to R. multiflora and native plants across all sites. Errors indicate SE. Native plants in control and treatment plots were combined. All estimates of visitation rate significantly differed from each other (pB) Rarefied bee visitor richness to each plant species across all sites. Letters indicate groupings by 95% confidence intervals.A) 所有样地中访花蜂类对多花蔷薇（R. multiflora）与本土植物的访花率，误差条表示标准误（SE）。对照样方与处理样方内的本土植物已合并统计，所有访花率估计值间均存在显著差异（pB）。B) 所有样地中各植物物种的稀疏化访花蜂类丰富度，字母标注代表基于95%置信区间的分组结果。