Habitat: The Himalayas from Garhwal to Bhutan, North Bengal, Bihar and Khasi, Aka and Lushai hills.
Folk: Bhui-lukham (Lushai).Action: Plant—anodyne, antipyretic, anti-inflammatory.
The plant contains the flavonoids, quercetin, kaempferol and hydrolys- able tannins, besides gallic acid, methyl gallate and ellagic acid.The flavonoids and tannins showed antioxidant activity. Ellagic acid suppressed increase in lipid peroxidation induced by CCl4 and Cobalt-60 irradiation and this effect was more than that of alpha-tocopherol. Gallic acid showed anti-inflammatory activity against zymosan-induced acute footpad swelling in mice.