[Watercresses and Yellow Cresses: The Genera Nasturtium and Rorippa East of the Cascade Mountains of Oregon and Washington]

Columbia Cress, Columbia Yellowcress, Columbian Yellowcress

Rorippa columbiae

Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae

Columbia Cress, Columbia Yellowcress, Columbian Yellowcress: Rorippa columbiae (Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae)

Columbia yellowcress as seen on a flat, cobbly shoreline along the Columbia River near Richland, Washington............October 2, 2012.

Columbia Cress, Columbia Yellowcress, Columbian Yellowcress: Rorippa columbiae (Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae) - Columbia Cress, Columbia Yellowcress, Columbian Yellowcress: Rorippa columbiae (Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae)

Habitat of Columbia Cress, Columbia Yellowcress, Columbian Yellowcress: Rorippa columbiae (Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae) - Habitat of Columbia Cress, Columbia Yellowcress, Columbian Yellowcress: Rorippa columbiae (Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae)

Columbia yellowcress as seen on a flat, cobbly shoreline along the Columbia River near Richland, Washington............October 2, 2012.
Paul Slichter