Son La Prov., Van Ho Distr., Van Ho comm., Hua Tat village, around point 20°46’21.7N 104°47’47.5E. Remnants of primary evergreen broad-leaved and mixed forest (with Pinus wangii) on very steep rocky slopes and on mountain tops composed with highly eroded karstic light gray marble-like limestone at elevation 1300-1350 m a.s.l. Tree to 25 m tall and 80 cm DBH on rocky ridge edge. Still common. Former first stratum forest co-dominant. Logged widely. Regeneration very poor. Only 1 seedling was seen.
Record creation: 2026-03-21, Аверьянов Леонид ВладимировичCitation: Specimen LE 01204106 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01204106