46:duplication&22:speciation&10:speciation&8:duplication&6:speciation&4:speciation&2:speciation&0:leaf&1:leaf&3:leaf&5:leaf&7:leaf&9:leaf&21:speciation&19:speciation&13:speciation&11:leaf&12:leaf&18:speciation&16:duplication&14:leaf&15:leaf&17:leaf&20:leaf&45:duplication&43:speciation&41:speciation&39:speciation&35:speciation&33:speciation&31:speciation&29:duplication&25:speciation&23:leaf&24:leaf&28:duplication&26:leaf&27:leaf&30:leaf&32:leaf&34:leaf&38:speciation&36:leaf&37:leaf&40:leaf&42:leaf&44:leaf