N. Vietnam, Tuyen Quang prov., Na Hang distr., Thanh Tuong municipality, near Ban Bung village (22º16'26''N, 105º25'58''E). Primary broad-leaved evergreen wet forest on very steep limestone slopes of highly eroded remnant limestone ridge at elev. 700-750 m a.s.l. Lithophyte herb on vertical limestone cliffs of N exposition. Rare due to hard total overcollecting. In the past locally very common.
No HAL 126 20 March 2001
Collectors: P.K.Loc, N.X.Tam, L. Averyanov.
Coordinates (geographic position):22° 16′ 26″ N, 105° 25′ 58″ E ±1000 mComment:
Record creation: 2021-03-21, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090522 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090522