Long pepper also called ‘Indian long pepper’ is a flowering vine. It is a fragrant plant which has soft stem that climbs on other plants or spread on ground. Its branches are thin and hairy. It bears dark green colour leaves which are soft, smooth, glossy, 2-4 inch long and 1-2 inch wide and heart-shaped leaves. It looks similar as the pan leaves. - See more at: http://www.theayurveda.org/ayurveda/herbs/top-12-health-benefits-of-long-pepper/#sthash.YnuyeCDW.dpuf