The orchid Vandachostylis Thai Noi-vietnamica 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

• Vanda vietnamica (50.00%)  section: Flabellatae 
• Vanda coelestis (25.00%)
• Vanda flabellata (25.00%)  section: Flabellatae