Boechera laevigata
A common mustard on rocky slopes, previously included in the genus Arabis.
Flowers near Griffy Lake, 4/9/04.
Plant habit near Griffy Lake, 4/9/04.
A flower near Griffy Lake, 4/9/04.
A rosette in early spring near Griffy Lake, 3/12/04.
Plant habit at Mount Sequoyah Woods on the east side of Fayetteville, northwestern Arkansas, 25 Mar 2008.