<i>Cardamine pensylvanica</i> Muhl. ex Willd. - Pennsylvania bittercress
Robert H. Mohlenbrock. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institute.
<a rel="nofollow" class="external text" href="https://plants.usda.gov/java/largeImage?imageID=cape3_002_ahp.tif">Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database</a> / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln.