FLORA OF VIETNAM Orchidaceae Anoectochylus calcareus Aver.
Son La Prov., Yen Chau Distr., Muong Lum Municipality, Xao village, around point 20°59′54″N 104°38′47″E.
Broad-leaved and coniferous (with Pinus kwangtungensis and Calocedrus rupestris) evergreen forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 1100-1300 m a.s.l.
Creeping terrestrial herb on shady rocky slope. Leaves black with silver nerves network. Not common.
HAL 9512 04 Nov. 2006 Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.
Coordinates (geographic position):20° 59′ 54″ N, 104° 38′ 47″ E ±1000 mRecord creation: 2019-06-28, Аверьянов Леонид ВладимировичCitation: Specimen LE 01054751 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054751