Potentilla gracilis subsp. nuttallii (Lehmann) D.D. Keck

Potentilla gracilis subsp. nuttallii (Lehmann) D.D. Keck is a synonym sensu FNA Ed. Comm., 2014 of:

Potentilla gracilis var. fastigiata (Nuttall) S. Watson, an accepted variety name sensu FNA Ed. Comm., 2014.