The orchid Dendrobium Brolga is a hybrid registered with the Royal Horticultural Society by W.T.Upton in 1988.
Top three species ancestors and their influences are

• Dendrobium tetragonum (50.00%)  section: Dendrocoryne 
• Dendrobium bigibbum (25.00%)  section: Phalaenanthe 
• Dendrobium speciosum (25.00%)