Ha Giang Prov., Bac Me Distr., Phieng Luong municipality, around Phieng Luong village. Primary broad-leaved humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1100-1150 m a.s.l. around point 22°38’07.1’’N 105°19’22.1’’E. Lithophytic and epiphytic herb on shady steep rocky slope. Abundant.
Coordinates (geographic position):22° 38′ 7.1″ N, 105° 19′ 22.1″ E ±1000 mRecord creation: 2020-12-24, Leonid Averyanov, PhotoScan D2. Processing status: entered data has been verifiedCitation: Specimen LE 01075608 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01075608