Sorbus arbutifolia var. atropurpurea (Britton) C.K. Schneider

Sorbus arbutifolia var. atropurpurea (Britton) C.K. Schneider is a synonym sensu TROPICOS of:

Aronia ×prunifolia (Marshall) Rehder, an accepted species name sensu FNA Ed. Comm., 2014.