TY - J Syst Evol A1 - 1ZHOU Zhong-Ze, 2ZHANG Xiao-Ping, 1XU Ren-Xin T1 - Pollen morphology of Koenigia from China Y1 - 2004-11-18 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 513 EP - 523 VL - 42 IS - 6 UR - https://www.jse.ac.cn N1 - ER -