Glomerule borne on dwarf , axillary branchlet , dwarf branchlet base fused with petiole and thus glomerule appearing to be borne on petiole .
团伞花序生于矮小，腋生的小枝，矮小小枝基部与叶柄愈合，因此团伞花序看起来是生于叶柄。
Inflorescence usually of several flowers forming a glomerule ( rarely solitary flowers ) , these arranged in axillary or terminal spikes , panicles , or dichasia ; bracts and bractlets absent .
