Dien Bien Prov., Dien Bien Distr., Na U Municipality, Hua Thanh village, around point 21°12’16”N 102°57’27”E. Highly destroyed primary closed evergreen broad-leaved submontane forest on rocky crystalline marble-like rocky limestone at elevation 1000-1100 m a.s.l. Terrestrial herb to 1 m tall on rocky top of mountain. Common.
Record creation: 2026-10-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360661 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360661