When there are three or more leaves forming a circle around the node the arrangement is said to be wborled, e.g. bedstraws (Galium spp. ).

 
  • 当有3个或更多叶片围绕一节形成一圈时,这种序列称为轮生,如猪殃殃(猪殃殃属)。当叶片单独排列成上升螺旋式则称为互生,如白杨(杨属)和榛子(榛属)。
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