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. Treelet 8-12 m hg. Occasional component of secondary forest stratum. Occasional.
Record creation: 2026-09-28, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360578 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360578