Radicula curvisiliqua Greene
Rorippa nuttallii (S.Watson) Rydb.
Rorippa multicaulis Greene
Radicula multicaulis (Greene) Greene
Radicula lyrata Greene
Rorippa curvisiliqua var. spathulata Stuckey
Rorippa curvisiliqua var. occidentalis (Greene) Stuckey
Rorippa curvisiliqua var. orientaiis Stuckey
Rorippa curvisiliqua var. lyrata (Nutt.) Stuckey
Rorippa curvisiliqua var. nuttallii (S.Watson) Stuckey
Radicula nuttallii Greene
Rorippa curvisiliqua var. procumbens Stuckey
Rorippa lyrata (Nutt.) Greene
Nasturtium occidentale Greene
Nasturtium curvisiliquum var. nuttallii S.Watson
Rorippa pectinata A.Nelson
Nasturtium curvisiliquum (Hook.) Nutt.
Sisymbrium curvisiliquum Hook.
Rorippa occidentalis (Greene) Greene
Radicula pectinata A.Heller
Cardamine indica subvar. curvisiliqua (Hook.) Kuntze
Nasturtium curvisiliquum var. lyratum (Nutt.) S.Watson
Radicula occidentalis (Greene) Greene
Nasturtium polymorphum Nutt.
Rorippa polymorpha (Nutt.) Howell
Radicula polymorpha Greene