Cyperus esculentus (also called chufa, tiger nut, atadwe, yellow nutsedge, and earth almond) is a species of plant in the sedge family widespread across much of the world. Three varieties of tiger nut tubers are easily identified based on their color. They are the yellow, brown, and black varieties. However, only two varieties, yellow and brown, are commonly seen in most local markets in Nigeria. The...