Bulbophyllum fletcherianum 
Near blooming size plant available for sale on offer  at $160.
The plant has 7 growths with leaves, the leaves are around 25 cm in length. 
Only 1 plant available. 
This Bulbophyllum species under section macrobulbon is quite uncommon and difficult to come by. Leaves of mature plants can be more than 1 meter in length. The plants usually carry around 30 dark purple flowers on each inflorescence, measuring around 20-25 cm in size.