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 herb in shady places among limestone rocks. 17 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR900 12.
Flowered in culture on 22 October 2025, L. Averyanov, VR 900 12.
Record creation: 2025-11-01 Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01318307 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318307