Helxine

Helxine may refer to:
 * a genus of plants in the nettle family Urticaceae containing a single species, Helxine soleirolii, a synonym of Soleirolia soleirolii
 * a genus of plants in the knotweed family Polygonaceae, including the following species
 * Helxine convolvulus, a synonym of Fallopia convolvulus
 * Helxine multiflorum, a synonym of Reynoutria multiflora
 * Helxine scandens, a synonym of Fallopia scandens
 * Helxine saggitatum, a synonym of Persicaria sagittata