Nasturtium fluviatile E.Mey. ex Sond. Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Harvey, W.H. & Sonder, O.W. Fl. Capensis 1: 21. (1860). Classification family Brassicaceae genus Rorippa Name Homonyms Nasturtium fluviatile E.Mey. ex Sond.