N.Vietnam, Tuyen Quang Prov., Na Hang Distr., Nam Chang Village, Vinh Yen commune: Pu Len mountain around point 22(20′432N 105(25′886 E. Primary forest on North - eastern slope at elevation 620 m a.s.l. HLF 675 24 Dec. 2002. Coll. Hoang Van Chat, Nguyen Manh Hung, Duong Van Xy, Bang Tien Sy. Grant from Henry Luce Foundation.
Record creation: 2019-10-25, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01059078 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01059078