The orchid Dendrobium Brown Curls is a hybrid registered with the Royal Horticultural Society by Fok Meng Bew in 1964. It is originated by Singapore Bot.Gdns
Top three species ancestors and their influences are

• Dendrobium discolor (62.50%)  section: Spatulata 
• Dendrobium lasianthera (37.50%)  section: Spatulata