kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Liliopsida >
order: Asparagales >
family: Orchidaceae >
genus: Habenaria Willd. >
Assam , Bangladesh , China South-Central , East Himalaya , India , Myanmar , Nansei-shoto , Nepal , New Guinea , Philippines , Taiwan , Thailand , Tibet , Vietnam , West Himalaya