The orchid Dendrobium Teresa Doran is a hybrid registered with the Royal Horticultural Society by Down Under N.O. in 2004.
Top three species ancestors and their influences are

• Dendrobium bigibbum (56.25%)  section: Phalaenanthe 
• Dendrobium tetragonum (18.75%)  section: Dendrocoryne 
• Dendrobium speciosum (18.75%)