Descurainia richardsonii var. brevipes (Nuttall) S.L. Welsh & Reveal

Descurainia richardsonii var. brevipes (Nuttall) S.L. Welsh & Reveal is a synonym sensu FNA Ed. Comm., 2010 of:

Descurainia incana (Bernhardi ex Fischer & C.A. Meyer) Dorn, an accepted species name sensu FNA Ed. Comm., 2010.