Nasturtium curvisiliquum (Hook.) Nutt.
Nasturtium lyratum Nutt.
Nasturtium occidentale Greene
Nasturtium polymorphum Nutt.
Radicula curvisiliqua Greene
Radicula lyrata Greene
Radicula multicaulis (Greene) Greene
Radicula nuttallii Greene
Radicula occidentalis (Greene) Greene
Radicula pectinata A.Heller
Radicula polymorpha Greene
Rorippa lyrata (Nutt.) Greene
Rorippa multicaulis Greene
Rorippa nuttallii (S.Watson) Rydb.
Rorippa occidentalis (Greene) Greene
Rorippa pectinata A.Nelson
Rorippa polymorpha (Nutt.) Howell
Sisymbrium curvisiliquum Hook.
