不同海拔高度高山绣线菊种群的优势度变化不大，在3050m～3250m区间其重要值超过了头花杜鹃种群。
The dominance of Spiraea alpina in the different altitude was almost the same and IV of it was more than that of Rhododendron capitatum from 3050m to 3250m .
高山绣线菊