FLORA OF VIETNAM
Orchidaceae
Bulbophyllum subtenellum Seidenf.

Cultivated plant originated from Tay Nguyen Highlands. Flowers dull orange, tepals with reddish nerves, lip red, operculum white.
17 December 2015, L.Averyanov, T.Maisak, P.K.Loc (Mr. Nguyen Phong orchid garden in Hanoi), AL 208. Photos.