The orchid Dendrobium Dressy Lasses is a hybrid registered with the Royal Horticultural Society by Kokusai in 1982.
Top three species ancestors and their influences are

• Dendrobium bigibbum (50.00%)  section: Phalaenanthe 
• Dendrobium bigibbum var. superbum (45.31%)
• Dendrobium stratiotes (3.13%)  section: Spatulata