The differentiation and development of pistils of hermaphrodites and pistillodes of males in androdioecious Osmanthus fragrans L. and implications for the evolution to androdioecy - Yi-Chun Xu; Li-Hua Zhou; Shao-Qing Hu; Ri-Ming Hao; Chong-jing Huang; Hong-Bo Zhao (Plant Systematics and Evolution, 2014)