Ha Giang prov., Quan Ba distr., Tung Vai commune, Thung Pang village, around point 23º04ʹ38.6ʺN 104º56ʹ06.8ʺE, steep rocky slopes near hill top composed with stratified highly eroded limestone at elevation 1000–1100 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest. Terrestrial and lithophytic herb in shady places among limestone rocks. Not rare. 17 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR900.1 (HN, LE01054238).
Flowered in culture on 20 March 2025, L. Averyanov, VR900.1, garden number 1935
Record creation: 2025-03-22, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01255673 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01255673