Cardamine hirsuta L. - hairy bittercress
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 184.
<a rel="nofollow" class="external free" href="https://plants.usda.gov/java/largeImage?imageID=cahi3_001_avd.tif">http://plants.usda.gov/java/largeImage?imageID=cahi3_001_avd.tif</a>