]> [author note: published with Fang, Zhijian and Yu, Shi Xiao. Yan and Yu are from the School of Life Sciences, Sun Yat-sen Univ., Guangzhou, China; Fang is from the School of Traditional Chinese Medicine, Guangdong Pharmaceutical Univ., Guangzhou, China] Botany Yan, Hanjing Yan, Hanjing H. Yan H. J. Yan Hanjing Yan Yan, H. Yan, H. J.