FLORA OF VIETNAM
Orchidaceae
Dendrobium longicornu Lindl.

Lai Chau Prov., Sin Ho Distr., Ma Quai Municipality, Tua Vang mountain ridge, around point 22°24′01″N 103°22′22″E.

Broad-leaved evergreen closed wet primary forest on steep mountain slopes composed with sandstone at elev. 1500-1650 m a.s.l.

Epiphytic and lithophytic herb on shady mossy rocky slope. Flowers white. Lip with orange margin and orange mid keels. Locally common.

HAL 9946 18 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.