Potentilla hippiana var. filicaulis (Nuttall) B. Boivin

Potentilla hippiana var. filicaulis (Nuttall) B. Boivin is a synonym sensu FNA Ed. Comm., 2014 of:

Potentilla effusa Douglas ex Lehmann var. effusa, an accepted variety name sensu FNA Ed. Comm., 2014.