(Persicaria orientalis)

Persicaria orientalis is a species in the Persicaria genus. This name is accepted name for the species in the family Polygonaceae subfamily Polygonoideae, tribe Persicariae, . This species is found in Amur, Assam, Bangladesh, Cambodia, China North-Central, China South-Central, China Southeast, East Himalaya, Hainan, India, Japan, Jawa, Khabarovsk, Korea, Lesser Sunda Is., Malaya, Manchuria, Myanmar, New Guinea, New South Wales, Northern Territory, Philippines, Primorye, Queensland, Sri Lanka, Taiwan, Thailand, Vietnam, West Himalaya.