Calanthe tricarinata is accepted species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Collabieae,  
Genus Calanthe   subgenus Calanthe  section: Aceratochilus 
Infraspecific taxa recognized within Calanthe tricarinata: infraspecific taxa
This species is found in N. Pakistan to Temp. E. Asia.