Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Hat village, around point 21º00’37’’N 104º30’06’’E. Broad-leaved (and former coniferous forest with Calocedrus rupestris) evergreen forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 900 m a.s.l. Humus epiphyte in wet shady stream valley. Rare.
HAL 9539 05 Nov. 2006 Photo.
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.
Record creation: 2026-02-25, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203620 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203620