Cymbidium dayanum Rchb.f., Gard. Chron. 1869: 710 (1869) (syn: Cymbidium eburneum var. dayanum (Rchb.f.) Hook.f. );
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Himalaya to Japan (S. Kyushu) and Malesia: Assam, Borneo, Cambodia, China South-Central, China Southeast, East Himalaya, Hainan, Japan, Laos, Malaya, Maluku, Myanmar, Philippines, Sulawesi, Sumatera, Taiwan, Thailand, Vietnam as per POWO;
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Common name: Phoenix Orchid, Day’s Cymbidium, Tree orchid
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Images and details from Jambey Tsering ji:

Cymbidium dayanum West Kameng, Arunachal Pradesh 12.10.2018 1200m Planted

 

 

 


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References:
POWO  Catalogue of Life  Flowers of India