Cardamine concatenata
A common mustard in forests throughout much of the eastern United States, often placed in the genus Dentaria in older works.
Plant habit at Devil's Den State Park in northwestern Arkansas, 24 Mar 2008.
Flowers at Devil's Den State Park, 24 Mar 2008.
Plant habit at Mount Sequoyah Woods on the east side of Fayetteville, northwestern Arkansas, 25 Mar 2008.
An inflorescence in bud near Griffy Lake, 3/12/04.
Plant habit near Griffy Lake, 4/11/03.
A flower near Griffy Lake, 4/11/03.