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 forest near top of highly eroded limestone ridge. Lithophyte herb on shady steep rocky slopes. Flowers of typical coloration. Locally common. Rare in the area due to strong overcollecting.
No HAL 245 21 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: 2021-03-23, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090576 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090576