Dr Krishna Chowlu, Scientist D at Botanical Survey of India (BSI), Arunachal Pradesh Regional Centre, Itanagar has been working on orchid flora for more than a decade and is the life member of the Orchid Society of India. Dr Sudhansu Sekhar Dash, is Scientist F at BSI, Kolkata. Dr Jambey Tsering is a Scientist with Government of Arunachal Pradesh Department of Environment, Forest & Climate Change.