The orchid Dendrobium Caesar-Rita Leicester is a hybrid . This orchid hybrid lacks official registration. The name is an internal designation created within the orchidroots system.
Top three species ancestors and their influences are

• Dendrobium bigibbum var. schroederianum (31.25%)
• Dendrobium stratiotes (25.00%)  section: Spatulata 
• Dendrobium helix (25.00%)  section: Spatulata