Native : Bangladesh, Bhutan, Cambodia, China, East Himalaya, Hainan, India, Japan, Korea, Laos, Manchuria, Myanmar, Nansei-shoto, Nepal, New South Wales, Queensland, Taiwan, Thailand, Vietnam
Exotic/Native : Native
World Distribution : North-East India to Japan and Indo-China, East Australia
Literature : Uniyal B.P., Sharma J.R., Choudhery U., Singh D.K. (2007). Flowering Plants of Uttarakhand: A Checklist. Bishen Singh Mahendra Pal Singh: 157; GRIERSON A.J.C. & LONG D.G. (1983). FLORA OF BHUTAN INCLUDING A RECORD OF PLANTS FROM SIKKIM Vol. 2: Part 3. ROYAL BOTANIC GARDEN, EDINBURGH: 1552