FLORA OF VIETNAM
Orchidaceae
Nephelaphyllum tenuiflorum Blume

Vietnam, Quang Binh Prov., Quang Ninh Distr., Truong Son municipality, around point 17°27′43″N 106°22′50″E.

Primary and secondary broad-leaved forest on steep shale mountain slopes at elevation 500-700 m a.s.l.

Creeping herb on very steep shady rocky stream slope. Leaves light green with indistinct dark green spots. Not common.

HAL 11572 16 April 2008
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang

Fl et coll. in Komarov Institute Garden at 12 May 2009. Flowers odorless, sepals, petals and spur light olive-green, lip white with greenish tint, column and anther white, anther cup horns dark purple-violet. Photos.