The orchid Dendrobium Kwan Sam Hoi-Bumi Menangis 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 lasianthera (37.50%)  section: Spatulata 
• Dendrobium gouldii (25.00%)  section: Spatulata 
• Dendrobium stratiotes (12.50%)  section: Spatulata