Son La Prov., Van Ho Distr., Chieng Xuan Municipality, Co Hong village, territory of Xuan Nha natural reserve, Pha Luong Mountain.
Primary coniferous and mixed forest with Pinus cernua on very steep slopes along ridge edge composed by brown sandstone at elevation 1200-1400 m a.s.l. around point 20°41’40.5’’N 104°39’24.7’’E.
Record creation: 2020-07-19, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01087198 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01087198