Cardamine oligosperma var. unijuga (Rydberg) G.S. Torrey

Cardamine oligosperma var. unijuga (Rydberg) G.S. Torrey is a synonym sensu FNA Ed. Comm., 2010 of:

Cardamine oligosperma Nuttall, an accepted species name sensu FNA Ed. Comm., 2010.