Bulbophyllum flabelloveneris (Koenig) Seidenf. et Ormerod ex Aver.
Vietnam, Thua Thien – Hue Prov., A Luoi Distr., Huong Nguyen Municipality, in vicinities of Tra Ve forest protection station, around point 16°15'27''N, 107°26'15''E at elevation about 80-100 m a.s.l. Secondary closed evergreen broad-leaved forest on steep hill and mountain slopes composed with shale. Epiphyte on tall tree along rocky stream valley. Lateral sepals yellowish marked with brown-purple, median sepal and petals deep brown-purple, lip yellow-orange. Not common.