Distribution: China, Bhutan, NE India, Myanmar, Nepal, Chowdhery HJ (2009). Orchid Diversity in North-Eastern northern Thailand States, Journal of Orchid Society of India, 23 (1-2): 17- HIMALAYAN SILVER BIRCH (BETULA UTILIS D. DON): A MULTIPURPOSE AND 25. CRITICALLY ENDANGERED TREE SPECIES FOR BIOPROSPECTION Status: Locally rare. Christenhusz MJM, Byng JW (2016). The number of known K. Dasila1, S.S. Samant1* and A. Pandey2 Ecology: Small to medium sized, cool growing epiphyte on plants species in the world and its annual increase, moss covered trunks or branches of trees. Phytotaxa, 261(3): 201–217. 1G. B. Pant National Institute of Himalayan Environment and Sustainable Development, Himachal Unit, Mohal–Kullu, Himachal Pradesh, India Medicinal use: Pulps of the pseudobulbs are used in boils Deb DB (1983). The Flora of Tripura State. Today and 2G. B. Pant National Institute of Himalayan Environment and Sustainable Development, Kosi-Katarmal, and pimples and other skin eruption. tomorrow's Printers and Publishers, New Delhi. Almora, Uttarakhand, India Exsiccatae: Tripura, North district, Jampui hill, Datta and eflora of India (2006). E flora of India- an online database of *Correspondence:
[email protected] Baishnab, TUH- 1985; Dated 08-04-2017 Indian plants developed by the members of efloraofindia Google group. ABSTRACT CONCLUSION eflora of China (2009). 25: 300-319. www.eflora.org Betula utilis is a multipurpose, broad leaved deciduous tree and native of the Himalaya region. It is one of the dominant tree The genus Bulbophyllum is reported first time from Tripura. species of the Himalayan tree line. In some places, it is also found in association with Abies pindrow, A.