The orchid Dendrobium Pink Butterfly is a hybrid registered with the Royal Horticultural Society by B.Cagauan in 1987.
Top three species ancestors and their influences are

• Dendrobium bigibbum var. superbum (47.27%)
• Dendrobium schulleri (23.44%)  section: Spatulata 
• Dendrobium stratiotes (12.50%)  section: Spatulata