Sidalcea oregana var. procera C.L. Hitchcock
Sidalcea oregana var. procera 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.