Rorippa elstonii Hochr. , Candollea 2: 368. 1925.
Type information:
Holotype [?]. B.P.G. Hochreutiner 3496. 18 April 1905. Kaua`i: Weimea [Waimea], Gay cottage at Koholuamano [Kaholuamanu], not far from the house.1300m.
=Rorippa sarmentosa

*Verification: None.