TY - J Syst Evol A1 - AJ Harris, Sue Lutz, Pedro Acevedo, Jun Wen T1 - The utility of the morphological variation of pollen for resolving the evolutionary history of Billia (subfam. Hippocastanoideae, Sapindaceae) Y1 - 2015-05-18 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 228 EP - 238 VL - 53 IS - 3 UR - https://www.jse.ac.cn N1 - 10.1111/jse.12130 ER -