Son La Prov., Thuan Chau Distr., Ban Lam Municipality, Ban Lam village, around pick mountain Hua Bay, 21º12’45’’N 103º46’44’’E.
Secondary grasslands and open secondary shrubs on very steep mountain slopes composed with clay shale at elev. 1500-1700 m a.s.l.
Terrestrial herb up to 2 m tall. Flowers white to light yellowish. Locally common.
HAL 9678 10 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.
Record creation: 2026-03-19, Galina Savich, PhotoScan D2Citation: Specimen LE 01317485 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01317485