Move your mouse over image to enlarge. Barcode: CAL0000003565 Family: ANACARDIACEAE Scientific Name: Holigrana longifolia Buch.-Ham. ex Roxb. Collector: Upendranath Kanjilal Country: India Uses: Fruit and bark are employed medicinally, but with caution, as to give rise to dangerous symptoms. The tree exudes a black, resinous, acrid, and poisonous juice from the trunk and rind of the fruit. The secretion is of a powerfully caustic nature and blisters the skin.