摘要
Those familiar with Gastrodia elata Blume(Tianma,天麻)in China will most certainly recognise the name of Xuan Zhou(周铉),the first postgraduate student of Professor Zheng-Yi Wu(吴征镒),widely respected professor of botany and an academician of the Chinese Academy of Sciences(Peng et al.,2013).Xuan Zhou(abbreviated S.Chow in taxonomic citations,also Chou,Hsüan in Wade-Giles transliterations)(Fig.1)was born in Xinzheng,in the central Chinese Province of Henan on 4 May 1926.He graduated from Tongji University in 1951.He took part in and successfully passed the first national post-graduate examination held by the Chinese Academy of Sciences in 1956 and became a candidate for an Associate Doctor degree(equivalent to MSc)under the tutelage of Prof.Wu.
