Centaurea cyanus
Common chicory is also known as blue daisy, blue dandelion, blue sailors, blue weed, bunk, coffeeweed, cornflower, hendibeh, horseweed, ragged sailors, succory, wild bachelor's buttons, and wild endive (note: "cornflower" is commonly applied to "Centaurea cyanus"). Common names for varieties of var. "foliosum" include endive, radicchio, radichetta, Belgian endive, French endive, red endive, sugarloaf, and witloof (or witlof).