FLORA OF VIETNAM Magnoliaceae Michelia sp Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Tung Vai municipality, Ban Thang ( Thang Village), around point 230 02′ 42″ N , 1040 52′ 15″ E, 1040 m a.s.l. Limestone primary broad-leaved evergreen closed forest Tree 30 m tall, leaf fragrant of lemon; flowering June CPC 427 24 May 2010 . Collectors: Lu Xuan Vien (Funded by Critical Ecosystem Partnership Fund-CEPF through FFI)