40:speciation&32:speciation&22:duplication&4:speciation&2:duplication&0:leaf&1:leaf&3:leaf&21:speciation&19:speciation&15:speciation&9:speciation&7:speciation&5:leaf&6:leaf&8:leaf&14:speciation&12:duplication&10:leaf&11:leaf&13:leaf&18:speciation&16:leaf&17:leaf&20:leaf&31:speciation&29:speciation&27:speciation&25:duplication&23:leaf&24:leaf&26:leaf&28:leaf&30:leaf&39:speciation&37:duplication&35:duplication&33:leaf&34:leaf&36:leaf&38:leaf