Rorippa palustris ssp. palustris   marsh or bog yellowcress
           (Alt: Rorippa islandica )
Brassicaceae (Alt: Cruciferae )
native                      herbaceous           Greenbelt

UW Burke Herbarium Link: Rorippa palustris ssp. palustris

Walks that mention Rorippa palustris ssp. palustris