wild morning-glory

(noun) common Eurasian and American wild climber with pink flowers; sometimes placed in genus Convolvulus. Synonyms: hedge bindweed, wild morning-glory, Calystegia sepium, Convolvulus sepium.

(noun) weakly climbing European perennial with white or pink flowers; naturalized in North America and an invasive weed. Synonyms: field bindweed, wild morning-glory, Convolvulus arvensis.