FLORA OF VIETNAM
Orchidaceae
Bulbophyllum concinnum Hook.f.

Son La Prov., Thuan Chau Distr., Muoi Noi Municipality, Sang village, around point 21°18′28”N 103°48′33”E.

Remnants of primary broadleaved evergreen forest on top of remnant mountain composed with solid highly eroded limestone at elevation 1000-1100 m a.s.l.

Epiphyte on old mossy tree on rocky top of mountain. Not common.

CPC 1818b 30 March 2011
Coll.: L.Averyanov, N.T.Hiep, T.B.Ngan.

Fl. under cultivation in July-August 2012 and September 2014. Flowers odorless, sepals and petals white at the base, sepals orange-red, petals yellow at apex; lip brightly yellow; column and operculum white or very light yellow. Averyanov L. Photos.