The orchid Bulbophyllum Joni Sielaff is a hybrid registered with the Royal Horticultural Society by B.Thoms in 2019.
Top three species ancestors and their influences are

• Bulbophyllum phalaenopsis (50.00%)  section: Beccariana 
• Bulbophyllum lobbii (25.00%)  section: Sestochilos 
• Bulbophyllum echinolabium (25.00%)  section: Lepidorhiza