Arabis humifusa var. pubescens S. Watson

Arabis humifusa var. pubescens S. Watson is a synonym sensu FNA Ed. Comm., 2010 of:

Arabidopsis arenicola (Richardson ex Hooker) Al-Shehbaz, Elven, D.F. Murray & Warwick, an accepted species name sensu FNA Ed. Comm., 2010.