Rhododendron tomentosum var. subarcticum (Harmaja) G.D. Wallace

Rhododendron tomentosum var. subarcticum (Harmaja) G.D. Wallace is a synonym sensu FNA Ed. Comm., 2009 of:

Rhododendron tomentosum Harmaja, an accepted species name sensu FNA Ed. Comm., 2009.