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 mossy very humid forest. Lithophytic rosulate herb. 17 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 900.9.
Fl. in cult. 06 June 2023. Flowers purple blue. L. Averyanov, T. Maisak, VR 900.10.
Record creation: 2023-06-06, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01124228 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01124228