Arabis heterophylla Nuttall ex Torrey & A. Gray

Arabis heterophylla Nuttall ex Torrey & A. Gray is a synonym sensu FNA Ed. Comm., 2010 of:

Borodinia laevigata (Muhlenberg ex Willdenow) P.J. Alexander & Windham, an accepted species name sensu Alexander et al., 2013.