Ross sedge (Carex rossi) 紅苔草rosulate herbage 蓮座草本植物rotary hoe=drum shedder 旋轉耙
+herbage layer
1 . 草本層
the TWINSPAN classification and DCA ordination were employed for the quantitative analysis of the shrub layer and herbage layer under different stands .利用雙向指示種分析法(TWINSPAN)和除趨勢對應分析(DCA)對昆崳山不同林分類型下的灌木層和草本層進行了數量生態學分析。