The orchid Dendrobium densiflorum-guibertii 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 densiflorum (50.00%)  section: Densiflora 
• Dendrobium guibertii (50.00%)  section: Densiflora