FLORA OF VIETNAM
Orchidaceae
Dendrobium strongylanthum Reichenb.f.

Lai Chau Prov., Sin Ho Distr., Ta Ngao Municipality, Hai Ho village, around point 22°16′09″N 103°14′34″E.

Remnants of primary and secondary evergreen closed wet forest on very steep rocky slopes and cliffs of remnant mountains composed with stratified solid gray highly eroded limestone at elev. 1500-1600 m a.s.l.

Epiphyte on very steep rocky shady slopes. Flowers greenish-yellow, lip with dark brown-purple marks. Rare.

HAL 10066a 20 Nov. 2006 Photo.
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.