Vietnam, Ha Giang Prov., Dong Van Distr, Ta Lung Municipality, vicinities of Xa Lung village around point 23º14’50’’N, 105º21’34’’E at elevation about 1450-1550 m a.s.l. Degraded primary coniferous forest with Pseudotsuga sinensis, Tsuga chinensis and Pinus sp. on very steep rocky slopes and along tops of narrow rocky remnant ridge composed with highly eroded marble-like limestone. Tree up to 15 m tall on very steep rocky mossy slope. Co-dominant of coniferous forest.
Record creation: 2026-03-22, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204131 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204131