Cymbidium mastersii is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Cymbidieae, subtribe: Cymbidiinae,  
Genus Cymbidium   section: Cyperorchis 
Infraspecific taxa recognized within Cymbidium mastersii: infraspecific taxa
This species is found in E. Himalaya to China (W. Yunnan).