FLORA OF VIETNAM
Orchidaceae
Paphiopedilum hirsutissimum (Lindl.) Stein var. esquirolei

Son La Prov., Yen Chau Distr., Muong Lum Municipality, Na Lang Village, around point 21°01′17″N 104°30′47″E.

Broad-leaved evergreen dry forest on steep slopes and on tops of ridge composed with rocky crystalline solid marble-like highly eroded limestone at elev. 900-1000 m a.s.l.

Lithophytic clustering herb on shady rocky slope. Not common.

HAL 9433 03 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.