The orchid Dendrobium atroviolaceum-infundibulum 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 atroviolaceum (50.00%)  section: Latouria 
• Dendrobium infundibulum (50.00%)  section: Formosae