Bulbophyllum antenniferumBulbophyllum antenniferum is a species of orchid in the genus Bulbophyllum.DescriptionPlants have quadrangular pseudobulbs that are 2-5 cm tall with a single leaf that is 10 x 2.5 cm. Plants bloom on an 18 cm long inflorescence surrounded by a basal bract with a single flower that is pale greenish brown. Petals are small with a clavate apex. Lateral sepals are connate, recurved, 5 cm long and fused.DistributionPlants are found growing in dapple light on tree trunks and rocks in Thailand, Java, Borneo, New Guinea, Solomon Islands, and the Philippines at elevations of.