FLORA OF VIETNAM Melastomataceae Blastus sp Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thai An municipality, Seo Lung 01 village, around point 220 57′ 42″ N , 1050 06′ 54″ E, 1197 m a.s.l. Herb 1,5- 2 m, stem violet, petals vilolet CPC 192 22 March 2010
Collectors: N. Q.Hieu, G. C. Pao, N.T.Vinh (Funded by Global Trees Campaign grant through FFI)