Endive ( Cichorium endivia ) is a plant species in the Asteraceae family. It is an annual or biennial herb that grows upright, reaching heights of up to 170 cm. It possesses a taproot containing a bitter, milky sap. The plant is used as a vegetable and can be consumed cooked or raw in salads. When young, C. endivia forms a large, somewhat loosely arranged rosette of leaves. The leaves are alternate, simple or pinnatifid, sessile (lacking a petiole), broad—measuring up to 45 cm in length and 18 cm in width—and have a slightly wrinkled surface. The leaf margins can vary; in the *escarole* variety, they may be broad, while in other forms, they can be very narrow, deeply divided, or highly curled. The leaves become progressively smaller toward the top of the stem. Their surfaces may be sparsely hairy or glabrous (smooth), ranging in color from pale to dark green or yellowish, sometimes with a reddish tint along the main leaf veins. The inflorescence consists of a flower head (*capitulum*...
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