Habitat : Ravines, streamsides, wet meadows, slopes, thicket and field margins, trailsides, ditch banks, on roadsides in Cool broad-leaved forest; 1000 - 2400 m. altitude
Comments / notes : Weed of cultivation fields
Flower, Fruit : April-October
Distribution :
Uttarakhand : Uttarakhand
Sikkim : Sikkim
Native : Bangladesh, Bhutan, Cambodia, China, East Himalaya, Hainan, Japan, Korea, Myanmar, Nepal, Ogasawara-shoto, Taiwan, Thailand, Tibet, Vietnam, West Himalaya
Exotic/Native : Native
World Distribution : Bangladesh, Bhutan, Cambodia, China, East Himalaya, Hainan, Japan, Korea, Myanmar, Nepal, Ogasawara-shoto, Taiwan, Thailand, Tibet, Vietnam, West Himalaya and Alabama, Austria, Costa Rica, Czechoslovakia, New York
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: 341-342