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.
Lithophytic rosulate herb on shady cliffs. Locally common.
Coordinates (geographic position):20° 41′ 40.5″ N, 104° 39′ 24.7″ E ±1000 mComment:
New species?
Record creation: 2020-02-07, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01067545 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01067545