Synonyms: Cardamine indica; Cardamine indica var. bonariensis (homotypic); Nasturtium bonariense (heterotypic); Nasturtium bonariense f. achalense; Nasturtium bonariense f. eichlerianum; Nasturtium bonariense var. erectum; Nasturtium chilense; Nasturtium erectum (homotypic); Nasturtium flaccidum; Nasturtium indicum bonariense; Nasturtium macrorhizum; Nasturtium mirbelii (homotypic); Nasturtium officinale var. chilense; Nasturtium pamparum; Rorippa bonariensis var. bonariensis; Rorippa pamparum; Sisymbrium bonariense (homotypic)