Sidalcea oregana var. maxima (M. Peck) C.L. Hitchcock

Sidalcea oregana var. maxima (M. Peck) C.L. Hitchcock is a synonym sensu FNA Ed. Comm., 2015 of:

Sidalcea oregana (Nuttall ex Torrey & A. Gray) A. Gray subsp. oregana, an accepted subspecies name sensu FNA Ed. Comm., 2015.