Lai Chau Prov., Tam Duong Distr., Ho Thau Community, Ho Thau village, around point 22°23'05"N 103°36'46"E. Secondary and primary evergreen closed forest on very steep mountain slopes composed with granite and quartzite at elevation from 1500 to 1900 m a.s.l. Terrestrial herb along mossy ridge edge. Fruits black. Not common. HAL 10200 29 Nov. 2006 Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.
Coordinates (geographic position):22° 23′ 5″ N, 103° 36′ 46″ E ±1000 mRecord creation: 2019-01-13, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01048840 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01048840