The black-eyed pea or black-eyed bean is a legume grown around the world for its medium-sized, edible bean. it is a subspecies of the cowpea, an old world plant domesticated in africa, and is sometimes simply called a cowpea. the common commercial variety is called the california blackeye; it is pale-colored with a prominent black spot. the american south has countless varieties, many of them heirloom, that vary in size from the small lady peas to very large ones. the color of the eye may be black, brown, red, pink, or green. all the peas are green when freshly shelled and brown or buff when dried. a popular variation of the black-eyed pea is the purple hull pea or mud-in-your-eye pea; it...

Source: Wikipedia