The orchid Dendrobium Zip is a hybrid registered with the Royal Horticultural Society by W.Skillicorn in 1987.
Top three species ancestors and their influences are

• Dendrobium kingianum (62.50%)  section: Dendrocoryne 
• Dendrobium tetragonum (25.00%)  section: Dendrocoryne 
• Dendrobium speciosum (12.50%)