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. Epiphyte and lithophyte on very steep rocky shady mountain slope. Locally very common. HAL 10177 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: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054691 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054691