Solidago canadensis var. scabra (Muhlenberg ex Willdenow) Torrey & A. Gray

Solidago canadensis var. scabra (Muhlenberg ex Willdenow) Torrey & A. Gray is a synonym sensu FNA Ed. Comm., 2006b of:

Solidago altissima Linnaeus var. altissima, an accepted variety name sensu Semple, 2013.