Synonyms: Helxine arifolia; Helxine aritolia; Persicaria hastatotriloba; Persicaria hastatotriloba f. albiflora; Persicaria stellato-tomentosa; Persicaria thunbergii f. albiflora; Persicaria thunbergii stolonifera (homotypic); Persicaria thunbergii var. inermis; Persicaria thunbergii var. stolonifera (homotypic); Polygonum arifolium (heterotypic); Polygonum debile var. hastatum; Polygonum hastatotrilobum; Polygonum hastatum; Polygonum pteropus; Polygonum stellato-tomentosum; Polygonum stoloniferum (heterotypic); Polygonum thunbergii (homotypic); Polygonum thunbergii stoloniferum; Polygonum thunbergii var. hastatotrilobum (homotypic); Polygonum thunbergii var. stoloniferum; Tracaulon hastatotrilobum; Tracaulon thunbergii (homotypic); Truellum stellato-tomentosum; Truellum thunbergii (homotypic)