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报道了马蹄参属ＤｉｐｌｏｐａｎａｘｓｔａｃｈｙａｎｔｈｕｓＨａｎｄＭａｚ的木材解剖特征，通过比较研究支持将马蹄参属从五加科Ａｒａｌｉａｃｅａｅ中移出，改隶于山茱萸科Ｃｏｒｎａｃｅａｅ的处理，归入单室山茱萸亚科Ｍａｓｔｉｘｉｏｄｅａｅ。马蹄参属在山茱萸中处于比较原始的演化水平。
The wood anatomical characteristics of DiplopanaxstachyanthusHandMaz were reported. Comparative studies supported the removal of the genus Horseshoe from the Araliaceae and the treatment of the Cornaceae, which belongs to the family Cornucopiaceae Mastixiodeae. Horseshoe is in the dogwood at a more primitive level of evolution.