Northern Vietnam, Ha Giang Prov., Quan Ba Distr., Thanh Van Municipality, in the vicinity of Lung Cung village, around 1 km to the E from point 23ø05'32''N, 105ø00'10''E. Primary coniferous forest with Pseudotsuga brevifolia on remnant highly eroded limestone ridge at elev. 1100-1200 m a.s.l. Tree 10-15 m hg. Rare component of secondary forest stratum. Rare.
Record creation: 2026-03-07, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203881 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203881