Synonyms: Calystegia maximiliana; Calystegia mutabilis; Calystegia obtusa; Calystegia sepium var. hirsuta; Calystegia sepium var. integrifolia; Calystegia sepium var. maritima; Calystegia sepium var. rosea (heterotypic); Convolvulus acutifolius (homotypic); Convolvulus catesbaei; Convolvulus crassipes (homotypic); Convolvulus lactescens (homotypic); Convolvulus laetus; Convolvulus major (heterotypic); Convolvulus maritimus (heterotypic); Convolvulus maximiliani; Convolvulus nashii; Convolvulus sepincola; Convolvulus sepium (homotypic); Convolvulus sepium f. nashii; Convolvulus sepium f. roseus; Convolvulus sepium sepium; Convolvulus sepium var. dumetorum; Convolvulus sepium var. maritimus; Convolvulus sepium var. sepium; Milhania mutabilis; Milhania sepium; Volvulus sepium