CMI, from Pichi Sermolli 1 March 1991. Dates from S.Y. Bao, 'A Brief History of Plant Collectors in Yunnan 1919-1950': 175-180 (1998). See also E.H. Walker, Bibliog. E. Asiatic Bot., Supp. 1: 205 (1960) for alternative forms of name in Chinese script.