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。(2