Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23º03ʹ13.4ʺN 104º51ʹ48.8ʺE, at elevation 1050-1150 m a.s.l., steep slopes of stream valley composed with eroded stratified highly eroded limestone. Primary evergreen broad-leaved very humid forest. Very rare. 21 April 2018, L. Averyanov et al., VR 542.
Fl. in cul. 17 Oct.r 2018, L. Averyanov et al., VR 542 1.
Record creation: 2021-07-14, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01122860 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122860