Native : Bangladesh, Bhutan, China, East Himalaya, India, Nepal
Exotic/Native : Native
World Distribution : Nepal to China (West Yunnan) and Bangladesh
Literature : Uniyal B.P., Sharma J.R., Choudhery U., Singh D.K. (2007). Flowering Plants of Uttarakhand: A Checklist. Bishen Singh Mahendra Pal Singh: 210; GRIERSON A.J.C. & LONG D.G. (1983). FLORA OF BHUTAN INCLUDING A RECORD OF PLANTS FROM SIKKIM Vol. 1: Part 2. ROYAL BOTANIC GARDEN, EDINBURGH: 350