chicory plant vs succory

chicory plant and succory both are nouns.

Word	Noun	Adjective	Verb	Adverb
chicory plant	Yes	No	No	No
succory	Yes	No	No	No

As nouns, chicory plant and succory are synonyms defined as:

chicory plant and succory: perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads

Other synonyms of chicory plant include chicory, Cichorium intybus.

chicory plant (noun)	succory (noun)
perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads	perennial Old World herb having rayed flower heads with blue florets cultivated for its root and its heads of crisp edible leaves used in salads