The orchid Phalaenopsis Siam Treasure-lowii 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

• Phalaenopsis lowii (75.00%)  subgenus Proboscidioides
• Phalaenopsis pulcherrima (25.00%)  subgenus Parishianae  section: Esmeralda