Tuyen Quang Prov., Na Hang Distr., Sinh Long Municipality, Khuoi Phin village, around point 22°38'21.9"N, 105°20'43.5"E. Primary evergreen mixed humid forest on rocky limestone on highly eroded karstic hills composed with gray solid marble-like limestone at elevation 1100-1200 m a.s.l. Tree to 20-25 m tall and to 0.5 m dbh on very steep rocky north faced slopes and on mountain tops. Common. Rape cones light brownish.
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01122718 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122718