Bulbophyllum sumatranum-claptonense (Bulbophyllum sumatranum (syn Bulbophyllum lobbii subsp. breviflorum) × Bulbophyllum claptonense)

The orchid Bulbophyllum sumatranum-claptonense is a Bulbophyllum hybrid . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system.
Top three species ancestors and their influences are

• Bulbophyllum lobbii subsp. breviflorum (50.0%)  section: Sestochilos 
• Bulbophyllum claptonense (50.0%)  section: Sestochilos