Saxifraga occidentalis var. idahoensis (Piper) C.L. Hitchcock

Saxifraga occidentalis var. idahoensis (Piper) C.L. Hitchcock is a synonym sensu FNA Ed. Comm., 2009 of:

Micranthes idahoensis (Piper) Brouillet & Gornall, an accepted species name sensu FNA Ed. Comm., 2009.