Children (6 direct children, 6 direct and indirect children):
Bulbophyllum cochleatum var. cochleatum
Bulbophyllum cochleatum var. bequaertii
Bulbophyllum cochleatum var. brachyanthum
Bulbophyllum cochleatum var. tenuicaule
Bulbophyllum cochleatum var. gravidum
Bulbophyllum cochleatum var. mannii