TY - J Syst Evol A1 - HONG De-Yuan, PAN Kai-Yu T1 - The Restoration of the Genus Cyclocodon ( Campanulaceae) and Its Evidence from Pollen and Seed-coat Y1 - 1998-03-10 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 106 EP - 110 VL - 36 IS - 2 UR - https://www.jse.ac.cn N1 - ER -