Flickingeria comata

This is a synonym of Dendrobium comatum

Link to photos and information on Jay’s Internet Orchid Species Encyclopedia

RangeL Peninsular Malaysia, Borneo, Sumatra, Papua and New Guinea, Java, the Philippines, New Guinea, Solomon Islands, northeastern Australia, Taiwan, Solomon Islands, Vauatu, Samoa, New Caledonia and Fiji 

Elevations: sea level to 850 m

Culture: bright shade, warm to hot

Flowers are very short lived, but may bloom several times a year