Situated in the Eastern Himalayan Range with the largest forest cover next to Madhya Pradesh, Arunachal Pradesh has over 20 forest types ranging from tropical to alpine. Possessing a phenomenal range of biological diversity in flora and fauna, it has been recognized as the 25th biodiversity hot spot in the world and is among the 200 globally important eco-regions.

1. Arunachal Pradesh Forest Development Corporation, Deemali (Tirpa Dist.)
2. State Forest Research Institute, Itanagar
3. Ayurveda Regional Research Institute, Itanagar
4. Division of Plant Sciences & Ecology, RRL, Jorhat
5. Van Vigyan Kendra, Chessa
6. High Altitude Botanic Garden, Bondila
7. Germplasm Bank and Experimental Station, Namsai