Potentilla diversifolia var. madsenii S.L. Welsh & N.D. Atwood

Potentilla diversifolia var. madsenii S.L. Welsh & N.D. Atwood is a synonym sensu FNA Ed. Comm., 2014 of:

Potentilla plattensis Nuttall, an accepted species name sensu FNA Ed. Comm., 2014.