Ha Giang Prov., Quan Ba Distr., Cao Ma Po Commune, Then Van 1 Village, around point 23.11410ºN 104.84506ºE steep rocky slopes composed with highly eroded limestone at elevation 1600–1700 m a.s.l. Primary evergreen broad-leaved and coniferous very humid forest. Creeping terrestrial or lithophytic herb on rocky slope. Occasional. 5 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1349.
Coordinates (geographic position):23° 6′ 50.76″ N, 104° 50′ 42.22″ E ±1000 mRecord creation: 2020-01-05, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01066763 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01066763