The orchid Cycnoches lehmannii-William Clarke is a 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

• Cycnoches lehmannii (50.00%)  section: Eucycnoches 
• Cycnoches herrenhusanum (25.00%)  section: Heteranthae 
• Cycnoches cooperi (25.00%)  section: Heteranthae