Oxytropis retrorsa var. sericea (Torrey & A. Gray) Fernald
Oxytropis retrorsa var. sericea (Torrey & A. Gray) Fernald is a synonym sensu Welsh, 1991 of:
Oxytropis deflexa var. sericea Torrey & A. Gray, an accepted variety name sensu FNA Ed. Comm., 2023b.