FENG Yu-Xing, WANG Xiao-Quan, PAN Kai-Yu, HONG De-Yuan. A Revaluation of the Systematic Positions of the Cercidiphyllaceae and Daphniphyllaceae Based on rbcL Gene Sequence Analysis, with Reference to the Relationship in the “Lower” Hamamelidae[J].Acta Phytotaxonomica Sinica, 1998, 36(5): 411-422.