Rosary Pea (Abrus precatorius) Better known as Rosary pea, Crab’s eye and popularly known as Gunja in Hindi, Abrus precatorius is a slender, climbing herb with peculiar bright red seeds. It can be found growing over shrubs, trees and hedges. It is one of the most toxic herbal plants because of the presence of Abrin toxins present in plant seeds. Gunja occurs in two forms normally, the one with red seeds and the other one with white seeds. Purified Gunja