If the intervening runner or stolon rots or is cut away, the daughter plants becomes independent.当连接处的长条枝或匍匐枝腐烂或被人为剪断，子代植株就成为独立的植株。
The species of limb type are % of the growth form of plant, as well as those of tuft type are %, endlong type and stolo株生长型结构以分枝型种类最多占%,丛生型为 %,直立型和匍匐型分别占%。