Phalaenopsis honghenensis is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Vandeae, subtribe: Aeridinae,  
Genus Phalaenopsis   subgenus Aphyllae
Infraspecific taxa recognized within Phalaenopsis honghenensis: infraspecific taxa
This species is found in China (SW. & S. Yunnan) to C. Vietnam.