Catasetum Penang Red-expansum (Catasetum Penang × Catasetum expansum)

The orchid Catasetum Penang Red-expansum is a hybrid in the Catasetum genus. . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system. Registered parents are Catasetum Penang × Catasetum expansum. The key influencing species of this hybrid are Catasetum expansum (68.75% subgenus Catasetum section: Catasetum ) Catasetum pileatum (31.25% subgenus Catasetum section: Catasetum ) listed in order of their genetic contribution.